text stringlengths 12 51.9k | label int64 0 9 |
|---|---|
Version of record for preprint "FtsZ treadmilling is essential for Z-ring condensation and septal constriction initiation in bacterial cell division", Whitley et al, bioRxiv 2020. | 9 |
a method of making a catheter balloon , and a balloon formed thereby , in which a polymeric tube is radially expanded in a mold having a wall with an outer surface and an inner surface defining a chamber , and having at least a section with one or more channels in the wall . the channels result in improved transfer of ... | 1 |
The origin of high-energy cosmic rays, atomic nuclei that continuously impact Earth’s atmosphere, is unknown. Because of deflection by interstellar magnetic fields, cosmic rays produced within the Milky Way arrive at Earth from random directions. However, cosmic rays interact with matter near their sources and during p... | 9 |
an indicator circuit for a storage container designed to enable remote electronic searching for file folders located within the container . address signals from a host computer are supplied to the storage container to designate a sought file folder . the indicator circuit is activated whenever a sought file folder is l... | 7 |
a kinetofrictional force testing apparatus has a spindle rotated by a variable speed motor . a load cell is disposed in opposition to a disk coupled to the spindle and includes a test head for the disk , a rotational frequency controlling synthesizer , and a personal computer for general control . the rotational speed ... | 6 |
In three years of observations since the beginning of nominal science operations in 2008 August, the Large Area Telescope (LAT) on board the Fermi Gamma-Ray Space Telescope has observed high-energy (gsim 20 MeV) γ-ray emission from 35 gamma-ray bursts (GRBs). Among these, 28 GRBs have been detected above 100 MeV and 7 ... | 9 |
the apparatus is a spring system on forage harvester feedrolls . the upper forward feedroll has two concentric springs on each side . the outer spring is operative over the whole range of displacement . the inner spring exerts tensioning force on the feedroll only as of a certain minimal lifting of the feedroll . the r... | 0 |
a method of controlling an oxygen generation device of the kind including a ceramic membrane through which an electrical current is passed whilst ambient air is supplied to one side of the membrane , the membrane allowing oxygen in the supplied air to diffuse therethrough by ionic transport when the membrane is at or a... | 0 |
a method and system are disclosed for inhibiting spray discharge , such as the water discharge of a sprinkler system and the like under adverse wind conditions . wind velocity is sensed to detect excess of a preselected threshold level , and time delays prevent premature deactivation and activation of valving controlli... | 8 |
a cable connecting apparatus for a control cable having an inner wire that slides within an outer casing includes a cable sleeve adapted to receive the outer casing of the control cable ; a guide having a first end portion and a second end portion , wherein the guide supports the cable sleeve so that the cable sleeve m... | 5 |
a two - component bracket and drive washer combination which provides secure holding of a magnetic sensor while automatically setting an optimal air gap , wherein operation is very quick , easy and reliable and wherein the air gap setting is precisely repeated each time a magnetic sensor is replaced or re - installed .... | 8 |
We perform an analysis of the luminosity functions (LFs) of two types of ringed galaxies - polar-ring galaxies and collisional ring galaxies - using data from the Sloan Digital Sky Survey (SDSS). Both classes of galaxies were formed as a result of interaction with their environment and they are very rare objects. We co... | 9 |
disclosed is a remotely controlled aircraft configured to vertically take - off and land . the aircraft includes a pair of propulsion devices that are mounted on an airframe above the level of the center of gravity . a set of control devices are mechanically linked to the propulsion devices for varying the orientation ... | 1 |
the present invention relates to a light - emitting diode display apparatus used for a display such as a type of standing signboard . the light - emitting diode display is comprised of light - emitting diodes which use a plurality of colors , including blues , reds and greens , arranged in a specific pattern such as a ... | 6 |
the upper level of a pouring conveyor receives sand molds and conveys the empty molds to a pouring station wherein molten material is deposited therein to form castings . each mold is provided with a supportive weight and jacket before pouring . after the castings have been poured , the molds are transferred to the low... | 1 |
a graphic artwork includes a thin film coating layer thereon which includes a copper oxide which is substantially opaque to ultraviolet light and partially transmissive to visible light and suitable for printing circuiting on a printed circuit board or for other graphic artwork . in the case where the thin film compoun... | 8 |
a method and device is disclosed for dispersion compensation of an optical signal having periodic dispersion within a multi - channels system . for example interleaved optical channels often exhibit dispersion having a characteristic that is repeated in adjacent channels . by providing a periodic device that allows for... | 6 |
the invention relates to an electronic stimulating device which produces low frequency pulsating signals generated by a relaxation oscillator . the electronic circuit board is mounted within a lightweight portable housing to enable a user to conveniently carry the device at all times , if desired . | 0 |
method for controlling a linear expansion valve in an air conditioner with two compressors , which can prevent breakage of the compressor , and starting failure caused by liquidus refrigerant introduced into the compressor at an initial starting , and preventing drop of cooling performance caused by reduced refrigerant... | 5 |
a window blind for privacy includes slats made of transparent material having an embossed pattern and a printed pattern thereon sufficient to decrease the transparency of the slat and obscure visibility through the slats while maintaining a high degree of translucency . the lift cord is positioned outside of the slats ... | 4 |
a semiconductor memory device executes the control of data input / output in accordance with control signals and address signals . the device includes data buses , a memory cell array including a plurality of memory cells , a circuit for selecting a specific memory cell from the memory cells to provide the data buses w... | 6 |
a vent assembly for rapidly depressurizing a compartment in an aircraft upon accidental depressurization of another compartment , including an apertured grille through which a circulation of return air normally passes , but which is mounted to swing into a hollow wall of the aircraft to pass a greatly increased flow of... | 1 |
apparatus for transportation and display of demonstrations and articles of merchandise utilizes a trailer part with undercarriage for facilitating movement from one location to another and is also provided with vertically adjustable castors which can be utilized to lift the carriage clear of a floor or road surface so ... | 6 |
the invention encompasses processes for the synthesis of -- 3 -- 5 - methylhexanoic acid , - pregabalin , and intermediates of - pregabalin . | 2 |
a method of fabricating an integrated circuit having air - gaps between interconnect levels . in a preferred embodiment , an integrated circuit is partially fabricated . the partially fabricated integrated circuit includes a top layer , interconnect structures having a cladding layer , dielectric layers and an etch sto... | 7 |
a zoom lens system comprising a first lens unit having negative refractive power and a second lens unit having positive refractive power , so adapted as to change focal length thereof by varying the airspace reserved between said first lens unit and said second lens unit , and using at least one radial grin lens in sai... | 6 |
a garbage removal system , including a wall chute and garbage receptacle , that allows the user thereof to extract garbage from his / her home without ever walking out of doors is disclosed herein . | 1 |
a shield for removable attachment to an eyeglass frame front having a pair of eyeglass lens holding frames and a pair of pivotal temples for holding said eyeglass lens frames on the head of a user to provide protection on the top , the bottom and the side of the eye . the sideshields are attached to the eyeglass lens h... | 6 |
high speed scanning arrangements in scanners for reading bar code symbols by oscillating a scanner component in a single line pattern , the scanner component being suspended from flexible , resilient spring portions extending in different paths away from the scanner component to a pair of spaced - apart regions on a su... | 6 |
Using simple holographic models in D = 4 spacetime dimensions we construct black hole solutions dual to d = 3 CFTs at finite charge density with a Q-lattice deformation. At zero temperature we find new ground state solutions, associated with broken translation invariance in either one or both spatial directions, which ... | 9 |
this is a device for bridging the neck of a wide - necked or narrow - necked aneurysm in the vasculature . in general , it is a device used to stabilize aneurysms found in the vasculature by at least partially closing the opening to that aneurysm with consequent limiting of the amount of blood flowing into and out of t... | 0 |
according to the present invention , there is provided a trocar including an insert end , the insert end including a fluid and airtight chamber . also provided is a method of maintaining a fluid and airtight environment when introducing a surgical instrument into a patient by inserting the instrument into the patient t... | 0 |
the adaptive frequency control apparatus includes : a frequency downstreamer for converting the frequency of the radio frequency signal to a frequency of a defined band according to a reference signal ; a frequency error measurer for measuring a frequency error between a frequency of the output signal of the frequency ... | 7 |
a method and system for multicast broadcast service over mobile multi - hop relay network using dynamic modification of modulation and coding scheme level are provided . the base station of the system for mbs over mmr network using dynamic modification of mcs level comprises : adaptive modulation and coding table for s... | 7 |
Blue large-amplitude pulsators (BLAPs) represent a new and rare class of hot pulsating stars with unusually large amplitudes and short periods. The evolutionary path that could give rise to such kinds of stellar configurations is unclear. Here we report a comprehensive study of the peculiar BLAP discovered by the Tsing... | 9 |
a wireless packet communication system conforming to the ieee 802 . 11 standard includes a plurality of access points most of which have wired connections only for power and an isdn telephone line . the aps communicate at 8 . 5 ghz with a regional point - of - presence that is one end of a vpn through the internet to a... | 7 |
a holder for utensils is manually adjustable , and capable of supporting a plurality of utensils in a range of positions from an upright position through an inverted position . the adjustments are incremental . the holder can be attached or mounted to a surface using a suction cup or through use of adhesive or other ty... | 0 |
a polyolefin - based heat sealable and peelable lidding film . the peelable seal films comprise from 5 to 95 percent by weight of a polyolefin based plastomer or elastomer and from 5 to 95 percent by weight of a second plastomer or elastomer . the invention also relates to methods of making and using the heat sealable ... | 8 |
a workflow management system is provided . the workflow management system comprises a workflow manager that coordinates the activities of business systems to accomplish jobs , the workflow manager associating a state with each job and updating the state of each job as the job progresses , a tracking data store , and a ... | 6 |
an all metal reusable o - ring sealing arrangement for sealing two concentric tubes in an ultra - high vacuum system . an o - ring of a heat recoverable alloy such as nitinol is concentrically positioned between protruding sealing rings of the concentric tubes . the o - ring is installed between the tubes while in a st... | 1 |
a directed force turbine device utilizing forces of wind or water current flow featuring a wheel - style rotor assembly having side panels connected via a plurality of curved vanes , the rotor assembly rotates on bearings about a fixed axle shaft , the curved vanes harness the incoming current flow , which drives rotat... | 5 |
a method and system for creating and refilling holes in image data is disclosed herein . the method can include receiving scanned image data that represents a tangible object , and that can be generated by an object scanner from the tangible object and converting the scanned image data to polygonal data that can be a c... | 7 |
in a system and method for monitoring cardiac synchrony in a human heart , a first sensor is positioned at a first cardiac wall location that is subject to movements related to longitudinal valve plane movements along the longitudinal axis of the heart , and measures the cardiac wall movements at the first cardiac wall... | 0 |
a novel silica based bioactive glass composition that can be used in conjunction with a delivery agent such as a toothpaste , gel , etc . having a particle size range & lt ; 90 μgm which will form a rapid and continuous reaction with body fluids due to the immediate and long term ionic release of ca and p from the core... | 2 |
water conditioning apparatus including a housing adapted for connection into a fluid delivery system , the housing having a fluid flow chamber with aligned entrance and exit openings , the chamber having an inner generally tubular surface with inwardly directed spirally oriented flow control ribs and a unitary member c... | 2 |
according to the invention , a multilayered image sensor is back mounted to a plate , and the plate in turn , is installed in a holding pocket of a device . in that the scheme takes advantage of a high controllability of a mounting plate &# 39 ; s thickness , the mounting scheme provides a tight control of holding forc... | 7 |
mobile / handheld data is received in an m / h frame equivalent in size to exactly 20 vsb data frames . each vsb frame contains an odd vsb field and an even vsb field , and each of the vsb fields includes one field sync segment and 312 data segments . the m / h frame includes main data and m / h data , and the m / h da... | 7 |
data compression using a combination of content independent data compression and content dependent data compression . in one aspect , a system for compressing data comprises : a processor , and a plurality of data compression encoders wherein at least one data encoder utilizes asymmetric data compression . the processo... | 7 |
the present invention is directed to a header assembly attachable to a medical device for the purpose of connecting its output terminals to at least one lead , the lead terminating at a target organ or portion of the body intending to be assisted . a number of leads are connectable to the header , including single and ... | 0 |
the present invention relates to novel kinase inhibitors and modulator compounds useful for the treatment of various diseases . more particularly , the invention is concerned with such compounds , kinase / compound adducts , methods of treating diseases , and methods of synthesis of the compounds . preferrably , the co... | 2 |
a phase - change memory device and a method of fabricating the same are provided . the phase - change memory device includes a semiconductor substrate in which a word line is arranged , a diode line disposed over the word line and extending parallel to the word line , a phase - change line pattern disposed over the dio... | 7 |
a propulsion system for a vehicle provides for a drive shaft to be powered by an electric motor or an internal combustion engine , the motor being permanently coupled to the drive shaft and the engine engageable with the shaft by a clutch . engine speed is matched with that of the drive shaft before engagement of the c... | 1 |
compounds of the general formula : ## str1 ## wherein r 1 is an isomer of phthalaldehyde ; r 2 is an isomer of anromatic dialdehyde selected from the class consisting of phthalaldehyde , naphthalene dialdehyde , phenanthrene dialdehyde , anthracene dialdehyde , biphenyl dialdehyde , terphenyl dialdehyde ; and mixtures ... | 2 |
a multiple - ply anti - static paperboard having a layer of relatively rigid material to which at least one ply of permanently anti - static / static - dissipative material is applied . containers , as well as dividers and pads for containers , are made of such multiple - ply board materials . the permanently anti - st... | 1 |
the present invention comprises an external airbag system for mounting on a vehicle that deploys into the region above the bumper to prevent or mitigate injuries that would have otherwise been caused by a person striking the grill or hood area of the vehicle . the airbag is stored in a housing mounted within the front ... | 1 |
a method and sampling system are provided for sampling and marketing fluid replacement services . once an automobile arrives at the service facility , the automobile service technician quickly obtains fluid samples from the various systems of an automobile . while the consumer provides relevant information relating to ... | 6 |
The youngest known Galactic supernova remnant (SNR) G1.9+0.3 has high-velocity supernova shock beyond 10000 km s<SUP>-1</SUP>, and it is considered to be one of the major candidates of a PeVatron. Despite these outstanding properties, the surrounding interstellar matter of this object is poorly understood. We investiga... | 9 |
an insulated concrete forming panel comprising an insulative interior wall portion that provides a form for supporting uncured concrete , wherein the uncured concrete forms a concrete structural portion upon curing of the uncured concrete , and wherein the insulative interior wall portion remains attached to the concre... | 4 |
disclosed is an annealing frame , especially for conveying molded aluminum parts during a heat treatment process . the invention is characterized in that said annealing frame comprises at least one annealing frame element that is provided with at least one annealing basket which can be placed therein and can be adapted... | 5 |
a fusing device of an image forming apparatus and method thereof are provided . the fusing device and method comprise a conductive member having a linear portion for contacting a printing medium ; a fusing film for sliding on a circumference of the conductive member ; a pressing roller for contacting the fusing film in... | 6 |
disclosed herein is an engagement system for bulk power assemblies . the system comprising , a first bulk power assembly and a second bulk power assembly having equal numbers of electrical terminals and guide bosses . the system also having a rigid interface member having a first end and a second end , both ends having... | 7 |
Binaries of relatively massive black holes like GW190521 have been proposed to form in dense gas environments, such as the disks of active galactic nuclei (AGNs), and they might be associated with transient electromagnetic counterparts. The interactions of this putative environment with the binary could leave a signifi... | 9 |
a turbocharger component cooling system employs an ejector using energizing gas from the turbocharger system to draw cooling fluid through a plenum around the component to be cooled into the secondary inlet of the ejector and dumping the combined energizing and cooling gas flows into a low pressure dump . energizing ga... | 8 |
a fluid reservoir for a motor vehicle hydraulic brake system , having a housing with at least one fluid chamber , the housing preferably having a housing upper part and a housing lower part , a reservoir warning device for monitoring the reservoir filling level of the fluid reservoir , a filler neck for filling the flu... | 1 |
in a data transmitting / receiving device having parallel / serial and serial / parallel character conversion , particularly for data exchange between communicating data processing systems , and being arranged between a local data processing system and a data modem terminating a data communication line for the purpose ... | 6 |
spherical biocatalyst particles having increased abrasion resistance are obtained containing a biologically active material such as a microorganism , tio 2 particles having a size of 0 . 1 to 1 micrometer and an ionotropic biopolymer such as alginate , pectin , carrageenan or chitosan . the biocatalyst is prepared by f... | 2 |
We have developed a new coherent dedispersion mode to study the emission of fast radio bursts (FRBs) that trigger the voltage capture capability of the Australian SKA Pathfinder (ASKAP) interferometer. In principle the mode can probe emission timescales down to 3 ns with full polarimetric information preserved. Enabled... | 9 |
an electric steam humidifier of the type which includes electrodes immersed in a tank containing water includes an upper portion consisting of a housing closed by a cover , a lower portion consisting of a housing placed on a base , with the housings and being identical and positioned symmetrically in relation to a hori... | 5 |
the present invention is an improved gastric bypass , a surgical method to treat clinically significant obesity , in which the likelihood of post - surgical complications is reduced . | 0 |
a method for handling waste in a system having multiple and operatively interconnected stations . each station has a closed hopper unit , a removable storage unit , and a compactor unit having a reciprocally driven compactor unit means . the method comprises the steps of : sensing the presence of an adjacent vehicle an... | 1 |
an integrated drying and dry - separating apparatus for upgrading raw coal includes a coal supply system , a hot air system , a drying system , a dedusting and exhausting system , and a dry - separating system . the coal supply system conveys raw coal to the hot air system and the drying system by a raw coal conveyer r... | 5 |
Many thanks to Benedict Bädorf (@benbaed), Sebastian Ehlert (@awvwgk), Joel Einbinder (@JoelEinbinder), Julia Kohn (@demonic-daisy), Marcel Müller (@marcelmbn), Christoph Plett (@cplett), Thomas Rose (@Thomas3R), Marcel Stahn (@MtoLStoN), and Jinzha Zeng (@njzjz) for contributing to this release. What's Changed CPC... | 9 |
the propensity for turbocharger turbine divider wall to crack in the turbine housing is minimized by matching the mass of the divider wall more closely to the transient heat transfer between said divider wall and the exhaust gas flowing past it . this is achieved by providing said divider wall having a cross - sectiona... | 5 |
oral dosage forms of a risedronate comprised of a safe and effective amount of a pharmaceutical composition comprising risedronate , a chelating agent , and , means for effecting delayed release of the risedronate and the chelating agent in the small intestine provide immediate release of the pharmaceutical composition... | 0 |
an improved eddy current braking system for fly wheel braked exercise equipment includes the use of a flat aluminum disc and electromagnets to either side of the disc adjacent to the periphery thereof , with the electromagnets containing multiple pole pieces to multiply the torque so as to reduce heating and power cons... | 8 |
an improved method and apparatus for determining noninvasively and in vivo one or more unknown values of a known characteristic , particularly the concentration of an analyte in human tissue . the method includes : irradiating the tissue with infrared energy having at least several wavelengths in a given range of wavel... | 0 |
controlling the common mode impedance for a circuit , conductor , or multiple conductor cable by incorporating the circuit or conductor into the primary of a transformer . the secondary of the transformer is coupled to a secondary impedance selected so that the desired impedance is obtained . a capacitive shunt may be ... | 7 |
ammonium orthophosphate products are prepared by reacting ammonia and phosphoric acid together at high speed under vigorous mixing conditions by spraying the reactants through a two - phase , dual coaxial mixer / sprayer and separately controlling the supply and axial outflow rate of the phosphoric acid at 1 to 10 m / ... | 8 |
reception coupling unit of a hose and drogue device of a tanker aircraft with the probe of a receiver aircraft for in - flight refueling , including , respectively , first and second cooperating latching devices that can be positioned in one or more latching states in a refueling operation , in which the reception coup... | 1 |
Neutron star models in perturbative f(R) gravity are considered with realistic equations of state. In particular, we consider the FPS, SLy and other equations of state and a case of piecewise equation of state for stars with quark cores. The mass-radius relations for f(R) = R+R(e<SUP>-R/R<SUB>0</SUB></SUP>-1) model and... | 9 |
a piezoelectric ceramic composition is provided that does not contain pb , and yet has a large electromechanical coupling coefficient in comparison with a bismuth layered compound , as well as a piezoelectric ceramic element using the composition . this piezoelectric ceramic composition includes at least the elements a... | 7 |
a spectroscopic ellipsometer is provided for measuring a small target surface with a high degree of precision . an irradiating optical system provides a polarized light to the surface of the target , while a detecting optical system is provided with a higher f - number for collecting the reflected light from the target... | 6 |
a dumbbell shaped resonator efficiently couples if signals from short transmission lines to an output transmission line at a radio frequency mixer &# 39 ; s if output port . the rf mixer uses short transmission lines and terminating resistors to match impedances within the mixer and to minimize the mixer &# 39 ; s dist... | 7 |
a method and structure for assembling plastic parts is disclosed wherein a first part is formed with integral projections and each including a tubular shank and a plug attached to the shank by a frangible web . a second part having apertures therein which mate with the projections is secured to the first part by displa... | 1 |
a variety of systems , apparatus and methods for deflecting a particle beam are described . an apparatus comprises at least six electromagnetic portions disposed on a plane . each of the at least six electromagnetic portions is aligned with a radius emanating from an axis normal to the plane and is distanced from the a... | 6 |
a pattern structure of at least two different layer system elements disposed adjacent one beside the other upon a carrier substrate , at least one of said layer system elements comprises a layer of dielectric material , the layer of dielectric material residing upon a layer of a material that is resistant to activated ... | 6 |
a method for transmitting security data in an ethernet pon system is provided . the method includes the steps of : a ) creating a frame comprised of a data field for encrypting the security data , a key information field for storing key information used for decrypting the encrypted data of the data field , and a securi... | 7 |
the invention relates to a drive train having a twin - clutch transmission and to a method for controlling the same . | 1 |
a valve control apparatus is provided for an internal combustion engine having a valve and a camshaft . the camshaft has an axis of rotation , a first lobe and a second lobe adjacent to the first lobe . the second lobe is angularly spaced - apart about the axis from the first lobe . the apparatus includes a follower op... | 5 |
a proximal cable - less communication system employs the physical placement of the units to each other to achieve information transfer . local oscillators of each of the receivers are modulated and this modulated signal containing intelligence is received by other receivers due to the leakage radiation from the local o... | 7 |
a three - phase bridge inverter for controlling a motor with a variable speed includes a drive circuit therefor and an overcurrent protection circuit on one integrated chip . the inverter ic can be operated by directly inputting a direct current obtained by rectifying commercial 100 v . thus , the inverter chip reduces... | 7 |
the invention relates to apodization in a holographic direct view display . known apodization functions are utilized / modified for an apodization mask such that the functions reduce the intensities of selected higher magnitudes of diffractions . the holographic direct view display comprises a controllable light modula... | 6 |
a computerized system for negotiating loans on behalf of a borrower collects data on a desired loan transaction in electronic form . next , the system electronically notifies a plurality of lenders of the requested loan transaction and invites each lender to electronically submit a corresponding quote . the system post... | 6 |
pregripper of a sheet - fed printing press includes a drive unit for pivotally driving a pregripper bar secured to a pregripper support device , the drive unit having main and auxiliary cam elements disposed on a drive shaft so as to be fixed against rotation relative thereto , and cam follower members cooperatively en... | 1 |
a method for transmitting synchronization information with data , which data corresponds to a sequence of samples representative of a signal , includes detecting the occurrence of two consecutive equivalent samples and inserting a synchronization pattern for the second - occurring sample prior to transmission . at a re... | 7 |
a method of sublingually administering an effective amount of an antigenic composition to a mammal in order to produce a mucosal and systemic immune response . | 0 |
a bicycle hub dynamo assembly is configured with a hub and a releasable electrical connector . the hub has a generator mechanism housed in a hub shell that generates electricity by rotation of the hub shell relative to a hub axle . the generator mechanism includes a first electrical connector with first electrical cont... | 8 |
an artificial interbody spinal implant adapted for placement across an intervertebral space formed across the height of a disc space between two adjacent vertebral bodies is disclosed . the implant has an asymmetrical leading end adapted to sit upon the more peripheral areas , such as the apophyseal rim and the apophys... | 0 |
a fence post cap assembly is provided , the assembly comprises a cap member having cylindrical side walls and a generally circular topside surface , the cap member is adapted to be attach onto a fence post ; a loop member having a generally rounded portion leading to two opposing arms ; and a device for securing the lo... | 4 |
the present invention is directed to a system and method for monitoring the dilatation of the uterine cervix during labor and deliver . the system has a gauge and a monitoring unit . in one embodiment the gauge includes features for convenient attachment to the gloved fingertips of the clinician performing a routine di... | 0 |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.