Top Vídeos
A planet has been predicted to orbit the sun with a period of 10,000 years, a mass 5x that of Earth on a highly elliptical and inclined orbit. What evidence supports the existence of such a strange object at the edge of our solar system?
Huge thanks to:
Prof. Konstantin Batygin, Caltech
Prof. David Jewitt, UCLA
I had heard about Planet 9 for a long time but I wondered what sort of evidence could support the bold claim: a planet at the very limits of our ability to detect one, so far out that its period is over 60 times that of Neptune. The planet 9 hypothesis helps explain clustering of orbits of distant Kuiper belt objects. It also explains how some of these objects have highly inclined orbits - up to 90 degrees relative to the plane of the solar system. Some are orbiting in reverse. Plus their orbits are removed from the orbit of Neptune, the logical option for a body that could have ejected them out so far. The fact that the perihelion is so far out suggests another source of gravity was essential for their peculiar orbits.
Special Thanks to Patreon Supporters:
Alfred Wallace, Arjun Chakroborty, Bryan Baker, Chris Vargas, Chuck Lauer Vose, DALE HORNE, Donal Botkin, Eric Velazquez, halyoav, James Knight, Jasper Xin, Joar Wandborg, Kevin Beavers, kkm, Leah Howard, Lyvann Ferrusca, Michael Krugman, Mohammed Al Sahaf, Noel Braganza, Pindex, Ron Neal, Sam Lutfi, Stan Presolski, Tige Thorman
Music from http://epidemicsound.com "Observations - From Now On" "Magnified XY"
The US signed the metre convention and bases all customary units on SI standards. As an aside, the Utah constitution from 1895 required the metric system to be taught in schools. This requirement was repealed in 1987. ¯\_(ツ)_/¯
Huge thanks to NIST, Ben Stein and Patrick Abbott.
https://www.nist.gov/
https://www.nist.gov/pml/weights-and-measures/si-units-mass
Special thanks to Patreon Supporters:
Tony Fadell, Donal Botkin, Jeff Straathof, Zach Mueller, Ron Neal, Nathan Hansen
Back in 1875 The US signed the Metre Convention, which basically committed the country to use the metric system. In return, French scientists sent two platinum-iridium cylinders that weigh 1kg to the US in 1889 (known by their designations K4 and K20 from a set of 40 identical objects that were produced and sent around the world). So even though everything you see and buy in the US is usually reported in pounds, all weights are traceable back to the K20 kilogram (by applying a conversion factor to get to pounds).
When I was in DC a few weeks ago, I visited the National Institute of Standards and Technology (NIST) and got up close with K20, which is still kept there and used to calibrate all mass standards in this country. I thought it was pretty cool.
Edited by Bill Connor
Most people recognize that atoms are the fundamental building blocks of all matter around us. An atom itself is composed of protons, neutrons and electrons. The simplest atom is the hydrogen atom because it consists of only one proton and one electron. If a neutron is added to the nucleus, the atom is still hydrogen, just a more massive version. Atoms of the same element (i.e. those with the same number of protons) but different numbers of neutrons are called isotopes.
The atmosphere applies a pressure of about 100 000 N to every square metre on Earth's surface. We take this pressure for granted because we have the same amount of pressure pushing out. But what happens when the pressure of the atmosphere is applied to an object with no outward pressure? It implodes. In spectacular fashion.
1 Hora de música con Marcela Gandara ( Audio Oficial )
https://youtu.be/sawJvxsNVow
Suscribete a nuestro canal de Youtube. #ministerioemanuelmusic#
The Event Horizon Telescope Collaboration observed the supermassive black hole at the center of M87, finding the dark central shadow in accordance with General Relativity, further demonstrating the power of this 100 year-old theory.
To understand more about why the shadows look the way they do, check out: https://www.youtube.com/watch?v=zUyH3XhpLTo
I will continue updating this description with more links.
Event Horizon Telescope collaboration: https://ve42.co/EHT
Animations and simulations with English text:
L. R. Weih & L. Rezzolla (Goethe University Frankfurt)
https://youtu.be/jvftAadCFRI
Video of observation of M87 courtesy of:
C. M. Fromm, Y. Mizuno & L. Rezzolla (Goethe University Frankfurt)
https://youtu.be/meOKmzhTcIY
Video of observation of SgrA* courtesy of
C. M. Fromm, Y. Mizuno & L. Rezzolla (Goethe University Frankfurt)
Z. Younsi (University College London)
https://youtu.be/VnsZj9RvhFU
Video of telescopes in the array 2017:
C. M. Fromm & L. Rezzolla (Goethe University Frankfurt)
https://youtu.be/Ame7fzBuFnk
Animations and simulations (no text):
L. R. Weih & L. Rezzolla (Goethe University Frankfurt)
https://youtu.be/XmvpKFSvB7A
Special thanks to Patreon supporters:
Donal Botkin, Michael Krugman, Ron Neal, Stan Presolski, Terrance Shepherd, Penward Rhyme
Scale animation by Maria Raykova
ES UNA AVENTURA - PISTA - MARCELA GANDARA
2 Horas de Musica Cristiana Marcela Gandara, Lilly Goodman, Jesús Adrián Romero Mejores Exitos
https://youtu.be/4rYAUcqV3sM
A forest is like a meadow on useless stilts.
Most amazing thing about trees: http://bit.ly/TFilQ8
Meetup in Stockholm Sunday, Apr 6 Cafe String
We often imagine that unregulated competition produces optimal outcomes, behaviours, efficiencies, but trees and baggage carousels are two examples where the stable solution is worse for everyone than another strategy. This I find surprising and interesting - that evolution doesn't come to the best solution, it comes to the most stable one.
The Forest of Friendship was a concept I first came across in Richard Dawkin's book "The Greatest Show on Earth." One point I'd like to clarify is that being taller comes with a cost - having a longer trunk requires costly expenditure of energy. However, in a forest of uniformly short trees, being a little taller conveys an advantage. That is until all the other trees catch up, at which time the extra height no longer provides a benefit. So over time as the whole forest rises up the conditions are getting worse for each tree, but they are powerless to stop the evolutionary arms race.
Huge thank you to Brady Haran for filming (and summarizing the main points at the end of the film). He is the amazing creator of:
Numberphile: http://youtube.com/numberphile
Sixty Symbols http://youtube.com/sixtysymbols
Periodic Videos http://youtube.com/periodicvideos
And many more...
When air is compressed very quickly, it can reach high temperatures. In this demonstration we show how cotton wool can reach the point of auto-ignition by quick compression of air in the fire syringe.
Facebook: https://www.facebook.com/RewindLatino/
2 Horas de Musica Cristiana Marcela Gandara, Lilly Goodman, Jesús Adrián Romero Mejores Exitos
Lista de canciones:
01. Marcela Gandara - Supe Que Me Amabas
https://www.youtube.com/watch?v=AB2x_DII3W0
02. Jesús Adrián Romero - Como La Brisa
https://www.youtube.com/watch?v=0EGoRH8Tib0
03. Lilly Goodman - Tanto para darte
https://www.youtube.com/watch?v=QqcZhyC8Lg8&t=
04. Marcela Gandara - Antes De Ti
https://www.youtube.com/watch?v=4hnMuR7AuoY
05. Jesús Adrián Romero - El Brillo De Mis Ojos
https://www.youtube.com/watch?v=kA4HDn9lnuE
06. Lilly Goodman - Yo soy real
https://www.youtube.com/watch?v=QqcZhyC8Lg8&t=
07. Marcela Gandara - Un Viaje Largo
https://www.youtube.com/watch?v=KGUnH3WPgJg
08. Jesús Adrián Romero - Aquí estoy yo
https://www.youtube.com/watch?v=sSbxzQJXBfs
09. Marcela Gandara - En Tu Hogar
https://www.youtube.com/watch?v=U5LztnAVjYM
10. Lilly Goodman - Alma en libertad
https://www.youtube.com/watch?v=QqcZhyC8Lg8&t=
11. Jesús Adrián Romero - El aire de tu casa
https://www.youtube.com/watch?v=_pCwg21nP1M
12. Marcela Gandara - Es Una Aventura
https://www.youtube.com/watch?v=m7VXVSjzDpo
13. Lilly Goodman - Cubreme
https://www.youtube.com/watch?v=QqcZhyC8Lg8&t=
14. Jesús Adrián Romero - Mi Universo
https://www.youtube.com/watch?v=3tSz1I1XogE
15. Marcela Gandara - Girando Hacia Ti
https://www.youtube.com/watch?v=C9Gvzc8iGnQ
16. Lilly Goodman - Cuentale
https://www.youtube.com/watch?v=QqcZhyC8Lg8&t=
17. Jesús Adrián Romero feat. Marcela Gándara - Dame Tus Ojos
https://www.youtube.com/watch?v=T5gGDtW9l2Y
18. Jesús Adrian Romero - Princesas Mágicas
https://www.youtube.com/channe....l/UCL0G_Et4IZSqxN7CX
19. Lilly Goodman - Dame una palabra
https://www.youtube.com/watch?v=QqcZhyC8Lg8&t=
20. Jesús Adrián Romero - Que sería de mi
https://www.youtube.com/channe....l/UCL0G_Et4IZSqxN7CX
21. Marcela Gandara - El mismo
https://www.youtube.com/watch?v=hXSBMyQ5ppk
22. Lilly Goodman - Descansa
https://www.youtube.com/watch?v=QqcZhyC8Lg8&t=
23. Jesús Adrián Romero - Razones Pa'Vivir
https://www.youtube.com/watch?v=eup6JEJnM74
24. Marcela Gandara - Mas Que Un Anhelo
https://www.youtube.com/watch?v=nlDjul0kMvE
25. Lilly Goodman - El mismo dios
https://www.youtube.com/watch?v=QqcZhyC8Lg8&t=
26. Jesús Adrián Romero - Se Acaba Todo
https://www.youtube.com/watch?v=03-YCb5MKxE
27. Marcela Gandara - Me Haces Crecer
https://www.youtube.com/watch?v=0oJ9yPk9rYI
28. Lilly Goodman - Mejores tiempos
https://www.youtube.com/watch?v=QqcZhyC8Lg8&t=
29. Jesús Adrián Romero - Sumergeme
https://www.youtube.com/watch?v=7Ql_9k4-ygo&
30. Marcela Gandara - Quiero Ver
https://www.youtube.com/watch?v=Fy1sIfEcfXo
31. Lilly Goodman - Si eres mi hermano
https://www.youtube.com/watch?v=QqcZhyC8Lg8&t=
32. Jesús Adrián Romero - Te Dejo Ganar
https://www.youtube.com/watch?v=ODTgHFEdYcA
Follow Marcela Gandara:
https://www.facebook.com/marcelagandaraoficial/
https://twitter.com/Marcela_Gandara
Follow Jesus Adrian Romero:
https://www.facebook.com/jaroficial/
https://twitter.com/JARoficial
Follow Lilly Goodman:
https://www.facebook.com/LillyGoodman/
https://twitter.com/lillygoodman
Vastago:
http://www.vastago.com/
https://www.facebook.com/vastagomusic
https://twitter.com/vastagomusic
me crie con esta cancion y cuando la baje a mi mp3, la decidi ponerla en youtube para el provecho de mis hermanos cristianos
Why does time appear to speed up as we get older? Can we slow it down?
Thanks to the National Geographic Channel for sponsoring this video!
The new season of Brain Games starts Sunday, February 14th at 9/8c - http://po.st/90S7Ow
Brain Games is an Emmy-nominated TV series that explores the inner workings of the human mind through experiments and interactive games. Did you know it's estimated that you have more than a dozen senses in addition to the standard five? One of those is a sense of time or chronoception. Tune in to the new season of Brain Games to learn about all of your senses, and more, starting Sunday, February 14 at 9/8c
References:
Ageing and duration judgement:
http://bit.ly/1TRN0cr
Nerve conduction velocity slowing with age:
http://bit.ly/23Wq6oE
Experiments with rats suggest time perception is distributed across brain:
http://bit.ly/1T6IjdO
Time perception with repeated stimuli:
http://bit.ly/1TRNbo5
Energy usage in brain with age:
http://bit.ly/1nXliOU
Time perception in moments of fear / danger:
http://bit.ly/1RoK7Ps
http://1.usa.gov/1TRNa3w
http://bit.ly/1Q8tDvW
Attention’s relation to time perception and recollection of perceived time:
http://bit.ly/20odeD8
http://bit.ly/1TRNfEf
Iglesia Cristiana Cielos Abiertos
Pastores Leonel y Esther Mateo
102-05 32 Ave Queens, NY 11369
Domingos Servicio Evangelistico:
Con sermones del pastor e invitados a la iglesia, videos de alabanzas, y Adoracion. Martes tenemos Servicio de ORACIÓN y CLASE BIBLICA. Viernes
servicios de los Ministerios, no te lo pierdas. !TE ESPERAMOS!
Cancion Original de Roberto Orellana. Original Song by Roberto Orellana.
Cover version by Kathy Rodriguez.
www.facebook.com/kathyrodri
Ministerio evangelístico los 7 candelero de la tribu de Judá