Classes of prime numbers

Left-truncatable prime

No description. (Wikipedia).

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Internal and external gears

The left planetary drive can be replaced by the right one when the manufacturing of internal gears is a problem. They give the same result (the green curves). Just lengthen the carrier and add an yellow double gear. In this video tooth number of the fixed gears is triple of the one of the

From playlist Mechanisms

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Closed Center Valve

http://www.mekanizmalar.com This is a flash animation of a hydraulic closed center valve.

From playlist Pneumatic and Hydraulics

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Left Ventricular Assist Device | LVAD | Nucleus Health

To license this video for patient education or content marketing, visit: http://www.nucleushealth.com/?utm_source=youtube&utm_medium=video-description&utm_campaign=lvad-011615 This video shows the normal function of the heart’s left ventricle, and how left-sided heart failure may affect

From playlist Medical

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See-Thru Science: Right and Left Hand Rules

Learn to use your own two hands to understand the relationship between electricity and magnetism.

From playlist See-Thru Science

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Trochoid gear pump

A pin drive is applied for this pump. The pink driving rotor rotates 5 rev. while the green driven rotor rotates 4 rev. Profile of the green rotor consists of trochoid curves. If the pink driving rotor rotates clockwise the left space between teeth of the two rotors is of low pressure and

From playlist Mechanisms

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Translating cam mechanism TTr2a

The green input cam reciprocates. The blue follower rests during cam's right to left stroke and moves during return. The pink and yellow plates help the roller move clockwise.

From playlist Mechanisms

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The Mandelbrot set is a churning machine

Its job is to fling off the red pixels and hang onto the green ones. Audio by @Dorfmandesign

From playlist mandelstir

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357686312646216567629137 - Numberphile

Truncatable Primes with Dr James Grime... Check out Brilliant (and get 20% off their premium service): https://brilliant.org/numberphile (sponsor) More links & stuff in full description below ↓↓↓ Dr James Grime is available for public talks. See his website: http://singingbanana.com More

From playlist James Grime on Numberphile

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73939133 - Probably the Most Interesting Prime Number [Part 1]

Programming Video: https://youtu.be/f2lEB4nMmyI PyMath Playlist: https://www.youtube.com/playlist?list=PLN2B6ZNu6xmdS12rCSWlMUV4XTBhJ0SKr Today we would liek to talk about right-truncatable prime numbers and the math behind them! :D Truncatable Prime numbers are special numbers, where you

From playlist Number Theory

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73939133 - Probably the Most Interesting Prime Number [Part 2][PyMath #2]

The Math behind: https://youtu.be/5BFDdVqAFZE PyMath Playlist: https://www.youtube.com/playlist?list=PLN2B6ZNu6xmdS12rCSWlMUV4XTBhJ0SKr Today we code a program that spits out a list of all possible right truncatable Prime Numbers and thus, also the biggest one in existence 73939133. Trunca

From playlist Number Theory

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CTNT 2020 - Sieves (by Brandon Alberts) - Lecture 5

The Connecticut Summer School in Number Theory (CTNT) is a summer school in number theory for advanced undergraduate and beginning graduate students, to be followed by a research conference. For more information and resources please visit: https://ctnt-summer.math.uconn.edu/

From playlist CTNT 2020 - Sieves (by Brandon Alberts)

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Eilenberg-Mac Lane Spaces in HoTT - Daniel Licata

Daniel Licata Carnegie Mellon University; Member, School of Mathematics March 13, 2013

From playlist Mathematics

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Morel hiIntersection cohomology is useless - Sophie Morel

Sophie Morel Harvard University/IAS March 22, 2011 For more videos, visit http://video.ias.edu

From playlist Mathematics

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Egbert Rijke: Daily applications of the univalence axiom - lecture 3

HYBRID EVENT Recorded during the meeting "Logic and Interactions" the February 24, 2022 by the Centre International de Rencontres Mathématiques (Marseille, France) Filmmaker: Guillaume Hennenfent Find this video and other talks given by worldwide mathematicians on CIRM's Audiovisual M

From playlist Combinatorics

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Data-Driven Control: Eigensystem Realization Algorithm Procedure

In this lecture, we describe the eigensystem realization algorithm (ERA) in detail, including step-by-step algorithmic instructions. https://www.eigensteve.com/

From playlist Data-Driven Control with Machine Learning

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Dwell Slider Linkage 3

The slider dwells at its leftmost position, when toggle positions of the conrods happen one after another at the same time. The mechanism is used in screw making machines STEP files of this video: http://www.mediafire.com/file/q7z4xrc4i0wo6ds/DwellSliderLinkage3STEP.zip/file Inventor file

From playlist Mechanisms

Related pages

Truncatable prime