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id stringlengths 40 40	title stringlengths 15 120	text stringlengths 41 3.14k	source stringclasses 2 values
95c7c4931820ee3410aefb0888cb10c0193bf7c6	in 1939, cannon left london and established the	in 1939, cannon left london and established the isle of man clinic for nervous diseases. on the isle of man, he was a friend of captain george drummond, a nazi sympathiser who had entertained the prince of wales and was interned in his mansion on his island during the war. cannon was himself suspected of being a nazi s...	wikipedia
742599f1bd950937de51677ba42941334246f04c	by the late 1930s, cannon's london clinic, where	by the late 1930s, cannon's london clinic, where he billed himself fraudulently as "his excellency sir dr alexander cannon", had become highly lucrative. he continued to work and publish. in 1938, in his book sleeping through space, he gave directions for bringing the dead back to life: " a severe kick with the knee be...	wikipedia
56953874497b2c40ba33d1f0aff2672b67bbfe54	according to recent research, during this period king	according to recent research, during this period king edward viii consulted cannon, and received hypnotic treatment from him for a drink problem. this was drawn to the attention of dr cosmo lang, the archbishop of canterbury. two days before the king's abdication in december 1936, lang wrote to another harley street do...	wikipedia
022bf52b787e397712046471354358aa158bc954	after his return to england, he was awarded	after his return to england, he was awarded a diploma in psychological medicine (dpm) from the royal college of physicians of london and royal college of surgeons of england in 1931. cannon served as psychiatrist and research scientist at colney hatch mental hospital. after learning of his book, london county council d...	wikipedia
b70a130e75725059635a2b5c3a1c4be0a12a5ee3	he also served as british consul and port	he also served as british consul and port medical officer in canton (guangzhou). he studied occultism and yoga and travelled in india, china and tibet. in his book the invisible influence (1933), he claimed that during his travels he was levitated over a chasm in tibet, together with his porters and luggage. the book w...	wikipedia
b7947873c62ad52fa047c2f441a5a077e0d40fe5	in hong kong in the late 1920s and	in hong kong in the late 1920s and early 1930s, he became vice-president of the hong kong medical society, medical officer in charge of prisons, head of the department of morbid anatomy at the university of hong kong, and psychiatrist and medical jurist to the high court of justice.	wikipedia
f471a4592d430730f165fb43c34b5901ccebda81	he was born in leeds, england, and educated	he was born in leeds, england, and educated at leeds, london, vienna, hong kong, and several other universities, eventually receiving both an md and phd. later he trained in various eastern spiritual disciplines, acquiring or claiming such titles as "kushog yogi of northern thibet" and "master-the-fifth of the great wh...	wikipedia
a72b599ff3d3d69c16458f27622a5e3a12e72691	james alexander cannon (4 august 1896 – 18	james alexander cannon (4 august 1896 – 18 march 1963) was a british psychiatrist, occultist, hypnotist and author. he became well known in the 1930s for his occult writings and claims, and more recently for his alleged influence on king edward viii shortly before his abdication.	wikipedia
91ebb3c46f586d564decc5b29c5f776fc6e8f426	the beaver bridge is a rail bridge spanning	the beaver bridge is a rail bridge spanning the ohio river between monaca and beaver, pennsylvania. it consists of two spans: a southern cantilever through truss of 769 feet (234 m) with 320-foot (98 m) anchor arms; and a northern camelback through truss of 370 feet (110 m). the bridge currently carries two tracks of c...	wikipedia
914b14bf8988a9c49a50b98ce5b635d65fa0a07d	the bridge was designed by albert lucius and	the bridge was designed by albert lucius and built by mcclintic-marshall company of pittsburgh between march 1908 and may 1910 for the pittsburgh and lake erie railroad. the bridge is notable in that the railroad proceeded with the cantilever design despite the collapse of the quebec cantilever bridge during constructi...	wikipedia
71c1641923601e4594f45cb8cf023b0152fcf92c	the beaver bridge is a rail bridge spanning	the beaver bridge is a rail bridge spanning the ohio river between monaca and beaver, pennsylvania. it consists of two spans: a southern cantilever through truss of 769 feet (234 m) with 320-foot (98 m) anchor arms; and a northern camelback through truss of 370 feet (110 m). the bridge currently carries two tracks of c...	wikipedia
2a257b265a3daddc06388430f29f66907aff2606	phase-comparison monopulse is a technique used in radio	phase-comparison monopulse is a technique used in radio frequency (rf) applications such as radar and direction finding to accurately estimate the direction of arrival of a signal from the phase difference of the signal measured on two separated antennas or more typically from displaced phase centers of an array antenn...	wikipedia
66c73cac5e1203ef5f0528860db60d251a116641	phase-comparison monopulse is a technique used in radio	in the array manifold and beam forming network. speaking in terms of only one dimension for clarity, such as with a linear array, the signal is received by the array and summed into each of two subarrays with displaced phase centers. the sum channel is formed simply by adding these two subarray outputs, and the result...	wikipedia
d403accbf247061cb03e476457110f9cc5618281	this deviation angle, which can be positive or	this deviation angle, which can be positive or negative, is added to the beam pointing angle to arrive at the more accurate estimate of the actual target bearing angle. of course, if the array is 2-dimensional, such as a planar array, there are two del channels, one for elevation and one for azimuth, and therefore two ...	wikipedia
e7a38f2bb3aca8238c90869c547f3183a334fbc0	therefore, a monopulse processor functions by first detecting	therefore, a monopulse processor functions by first detecting and measuring the target signal on the sum channel. then, only as necessary for detected targets, it measures the same signal on the "del" channel, dividing the imaginary part of this result by the real part of the "sum" channel, then converting this ratio t...	wikipedia
3695dfee50a7936312026dcd9520231cfd9d3e1e	before performing monopulse processing, a system must first	before performing monopulse processing, a system must first detect a target, which it does as normal using the sum channel. all of the typical measurements that a non-monopulse system make are done using the sum channel, e.g., range, doppler, and angle. however, the angle measurement is limited in that the target could...	wikipedia
1ca8fb3881119b1893669fff5ec4f99433de8752	one can see that, within the 3db beam	one can see that, within the 3db beam width of the system, the monopulse ratio is almost linear. in fact, for many systems a linear approximation is good enough. one can also note that the monopulse ratio is continuous within the null-to-null beam width, but has asymptotes that occur at the beam nulls. therefore, the m...	wikipedia
27746b4d16d9e262060a2a1888d3f938e28ad378	note that j ⋅ j = i {\displaystyle	note that j ⋅ j = i {\displaystyle {\textbf {j}}\cdot {\textbf {j}}={\textbf {i}}}. assuming that n is even (we could just as easily develop this using an odd n),	wikipedia
56129a3f1ad6c008b1e5a7bb009886ab6ac658e2	let us now develop the monopulse "difference" or	let us now develop the monopulse "difference" or "del" pattern by dividing the array into two equal halves called subarrays. we could have just as easily derived the sum pattern by first determining the pattern of each subarray individually and adding these two results together. in monopulse practice, this is what is a...	wikipedia
5beec2c05ebcfaf3ceb2e734b6bc85308e80a98e	this pattern is also known, for monopulse purposes,	this pattern is also known, for monopulse purposes, as the "sum" pattern, as it was obtained by summing all of the elements together. going forward we will suppress the Δ {\displaystyle \delta } subscript and instead use only ψ {\displaystyle \psi } with the understanding that it represents the deviation of the steered...	wikipedia
85d7bc0a985be287e702bf8b31c9a3acd0983c4f	let us now assume an un-tapered, normalized array	let us now assume an un-tapered, normalized array with a n = 1 n {\displaystyle a_{n}={\frac {1}{n}}}. the beam pattern can be easily shown to be the familiar aliased sinc (asinc) function:	wikipedia
527a630942ea89ac9072c02e503b5e9029e2dcae	we can clearly see now that the beam	we can clearly see now that the beam pattern, in ψ {\displaystyle \psi } -space, is the spatial equivalent of the discrete time fourier transform (dtft) of the array amplitude tapering vector times a linear phase term. the advantage of ψ {\displaystyle \psi } -space is that the beam shape is identical no matter where i...	wikipedia
f333f7d0b82988abdeff514fd8067e391d198bef	the weight vector is a combination of a	the weight vector is a combination of a steering vector that steers the beam in a steered direction, ψ s {\displaystyle \psi _{s}}, using phase adjustments and an amplitude taper that is often applied to reduce sidelobes. thus, n = a n e j (n − n − 1 2) ψ s {\displaystyle \left_{n}=a_{n}e^{j\left(n-{\frac {n-1}{2}}\rig...	wikipedia
272f84834c7d570223ec4bc3cb4aa06a4fc65e55	and we can more easily see that ψ	and we can more easily see that ψ {\displaystyle \psi } is simply the phase shift between adjacent elements. the n − 1 2 {\displaystyle {\frac {n-1}{2}}} term simply references the absolute phase to the physical center of the array.	wikipedia
b45e3f080321a820787cc2428103f12a200da9a3	it is common to perform a variable substitution	it is common to perform a variable substitution to ψ {\displaystyle \psi } -space, where ψ = 2 π λ d c o s θ {\displaystyle \psi ={\frac {2\pi }{\lambda }}dcos\theta }, and therefore we have:	wikipedia
47ef5dea504b6471f767281dd1225fd3aba20c46	there are some common misconceptions about phase comparison	there are some common misconceptions about phase comparison monopulse. first, only one beam is formed. monopulse processing is done entirely with the received signal in the array manifold and beam forming network. speaking in terms of only one dimension for clarity, such as with a linear array, the signal is received b...	wikipedia
1b54cbba059a7dd1a7aaf3692bd78adc8ea73ce8	in phase-comparison monopulse, typically an array is subdivided	in phase-comparison monopulse, typically an array is subdivided into sub-arrays, and then a "sum" and a "difference" or "del" channel are formed. for a linear array, these subarrays would each be half of the elements, divided in the middle. for a planar array, these sub-arrays would be the four quadrants of the array, ...	wikipedia
32eb62fb3fc8d26bfe968a26ff98074b1932706c	phase-comparison monopulse is a technique used in radio	phase-comparison monopulse is a technique used in radio frequency (rf) applications such as radar and direction finding to accurately estimate the direction of arrival of a signal from the phase difference of the signal measured on two (or more) separated antennas or more typically from displaced phase centers of an ar...	wikipedia
ce114f8222a0913de98f9a4f57089c21ad604790	in mathematics, an adjunction space (or attaching space)	in mathematics, an adjunction space (or attaching space) is a common construction in topology where one topological space is attached or "glued" onto another. specifically, let x and y be topological spaces, and let a be a subspace of y. let f : a → x be a continuous map (called the attaching map). one forms the adjunc...	wikipedia
0011923a2bde3be41267b2672ec202c9b36ae817	here i is the inclusion map and Φ,	here i is the inclusion map and Φ, Φ are the maps obtained by composing the quotient map with the canonical injections into the disjoint union of x and y. one can form a more general pushout by replacing i with an arbitrary continuous map g — the construction is similar. conversely, if f is also an inclusion the attach...	wikipedia
b507e28544c4f22f09d3f84386c0892109604e03	the continuous maps h : x ∪ y	the continuous maps h : x ∪ y → z are in 1-1 correspondence with the pairs of continuous maps h : x → z and h : y → z that satisfy h (f (a))= h (a) for all a in a.	wikipedia
cf794bbf6ca273e1f6daeb17a3d4b8869adaf06a	where the equivalence relation ~ is generated by	where the equivalence relation ~ is generated by a ~ f (a) for all a in a, and the quotient is given the quotient topology. as a set, x ∪ y consists of the disjoint union of x and (y − a). the topology, however, is specified by the quotient construction.	wikipedia
ad9b450597cdcf32d2ff5245ba935db29db9c07a	in mathematics, an adjunction space (or attaching space)	in mathematics, an adjunction space (or attaching space) is a common construction in topology where one topological space is attached or "glued" onto another. specifically, let x and y be topological spaces, and let a be a subspace of y. let f : a → x be a continuous map (called the attaching map). one forms the adjunc...	wikipedia
b9bf518eb4dccd5f43583eaf236762cffa78afec	alexander clive ritson was a canadian professional ice	alexander clive ritson was a canadian professional ice hockey centre. he played one game in the national hockey league with the new york rangers during the 1944–45 season, on january 14, 1945, against the montreal canadiens. the rest of his career, which lasted from 1941 to 1952, was spent in the minor leagues.	wikipedia
7d82c15fc20c7ddfeb8d1cd2c3bf05d99f3915dd	alexander clive ritson (march 7, 1922 – july	alexander clive ritson (march 7, 1922 – july 18, 2008) was a canadian professional ice hockey centre. he played one game in the national hockey league with the new york rangers during the 1944–45 season, on january 14, 1945, against the montreal canadiens. the rest of his career, which lasted from 1941 to 1952, was spe...	wikipedia
8c00d456d3a62c41edb5737c0ae55f51550084c0	in enzymology, a polygalacturonate 4-alpha-galacturonosyltransferase is an enzyme	in enzymology, a polygalacturonate 4-alpha-galacturonosyltransferase is an enzyme that catalyzes the chemical reaction thus, the two substrates of this enzyme are udp-d-galacturonate and (1,4-alpha-d-galacturonosyl)n, whereas its two products are udp and (1,4-alpha-d-galacturonosyl)n+1. this enzyme belongs to the famil...	wikipedia
76c6420bb3be729f88eab3217ac9cf95aef4626a	this enzyme belongs to the family of glycosyltransferases,	this enzyme belongs to the family of glycosyltransferases, specifically the hexosyltransferases. the systematic name of this enzyme class is udp-d-galacturonate:1,4-alpha-poly-d-galacturonate 4-alpha-d-galacturonosyltransferase. other names in common use include udp galacturonate-polygalacturonate alpha-galacturonosylt...	wikipedia
490f8b56d2bf6e5d7e93432fa8062101e76c69a5	thus, the two substrates of this enzyme are	thus, the two substrates of this enzyme are udp-d-galacturonate and (1,4-alpha-d-galacturonosyl)n, whereas its two products are udp and (1,4-alpha-d-galacturonosyl)n+1.	wikipedia
74929815aecfab2cbc7967c061acb297d52e256e	peptide-based synthetic vaccines are subunit vaccines made from	peptide-based synthetic vaccines are subunit vaccines made from peptides. the peptides mimic the epitopes of the antigen that triggers direct or potent immune responses. peptide vaccines can not only induce protection against infectious pathogens and non-infectious diseases but also be utilized as therapeutic cancer va...	wikipedia
0e1fcd3b8b7cc4db61a0da4ab62b96cbfceec24f	the whole peptide vaccine is to mimic the	the whole peptide vaccine is to mimic the epitope of an antigen, so epitope design is the most important stage of vaccine development and requires an accurate understanding of the amino acid sequence of the immunogenic protein interested. the designed epitope is expected to generate strong and long-period immuno-respon...	wikipedia