Bessel function
- Bessel functions, first defined by the mathematician Daniel Bernoulli and then generalized by Friedrich Bessel, are canonical solutions y(x) of Bessel's differential equation
Bessel's correction
- In statistics, Bessel's correction is the use of n − 1 instead of n in the formula for the sample variance and sample standard deviation, where n is the number of observations in a sample.
Bessel beam
- A Bessel beam is a wave whose amplitude is described by a Bessel function of the first kind.. Electromagnetic, acoustic, gravitational, and matter waves can all be in the form of Bessel beams
Bessel van der Kolk
- Bessel van der Kolk (born 1943) is a Dutch psychiatrist, author and educator based in Boston, USA. Since the 1970s his research has been in the area of post-traumatic stress.
Of these methods Bessel generally employed the first because of its simplicity, notwithstanding that it involved a resetting of the right ascension and declination of the axis of the tube with each reversal of the segments.
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[turingbirds] was having this problem with Bessel filters, namely that all of the information about them was scattered around the web and in textbooks. For anyone else who is having trouble..查看文章
Every Tuesday and Friday, Ezra Klein invites you into a conversation about something that matters, like today’s episode with Bessel van der Kolk. Listen wherever you get your podcasts.
The late Professor G. N. Watson wrote his monumental 1995 treatise on the theory of Bessel functions with two objects in view. The first was the development of applications of the fundamenta..查看文章
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