-
3 weeks ago
Astronomy 7B - Lecture 1 - sporadic slides - published at instructor request
Introduction to Astrophysics
UCBerkeley • 9,674 views
DrJRS1
commented:
-
-
1 month ago
Patricia Barber - A Taste Of Honey!
A masterpiece from the stunning Album "Café Blue". One of the best recordings ever made. Listen & Enjoy it.
tiad • 71,055 views
DrJRS1
commented:
One of my all time favorite sirens--and agreed, the engineering and mix on this album is jaw dropping when played thru an ultra hi rez system.
-
2 months ago
Failure of 2400 lbs thrust rocket motor in flight at Balls 2005
Flight test of a 6 inch diameter 2400 lbs thrust solid rocket motor. Rocket weight at takeoff = 145 lbs. Motor was designed for a two stage 220 l...
aeroexperimental • 8,238 views
DrJRS1
commented:
@Hodja60 I was out on the playa helping with another big project when this took off--a nose cone weighing several pounds came in at terminal velocity and left an impact crater about 20' from where I was standing. Had it hit one of us, would have been history. Pieces falling fast can't always be...
-
6 months ago
LaPlace's Law
Ventilation Mechanics; LaPlace's law for respiratory therapists; surface tension and alveolus radius as related to inflation pressure
RespiratoryStudent1 • 3,198 views
DrJRS1
commented:
The guys name is prnounced like Laploss not Le Place. Sorry for nitpicking your vids as I generally like them but you should research these details. I teach respiratory science and will be trying to incorporate a few of these in the curriculum.
-
6 months ago
Graham's Law
Chemistry; Graham's law of diffusion for respiratory therapists
(If you're interested in olfaction, read "Molecular vibration-sensing component in...
RespiratoryStudent1 • 680 views
DrJRS1
commented:
If left entirely to diffusion, it would take weeks to years for the perfume to move out of the corner into the rest of the room. It is more about convection that keeps the air in a room stirred. This aspect is usually glossed over in elementary sci classes. And it is not just the fact that CO2 mo...
-
7 months ago
Lecture 1 | Quantum Entanglements, Part 1 (Stanford)
Lecture 1 of Leonard Susskind's course concentrating on Quantum Entanglements (Part 1, Fall 2006). Recorded September 25, 2006 at Stanford Universi...
StanfordUniversity • 249,139 views
DrJRS1
commented:
Am I alone in thinking this was mostly a very boring lecture covering basic digital info theory and a somewhat muddled lecture on linear algebra which has practically nothing to do with quantum effects? Hoping for better luck in the next episode.
-
7 months ago
Chemistry Music Video 16: What Kind Of Bonds Are These?
This song describes ionic bonds and covalent bonds, and describes the difference between polar and nonpolar covalent bonds. Music and lyrics copyr...
MarkRosengarten • 103,844 views
DrJRS1
liked
-
7 months ago
Chemistry Music Video 13: Atomos Atomos
This song follows the development of the atomic model from Democritus and Leucippus through Dalton, Thompson, Rutherford, Bohr right through to the...
MarkRosengarten • 35,526 views
DrJRS1
liked
-
11 months ago
Libration - Earth rise & set as seen from the Moon
If you goes to the Moon and land at the edge of it (as seen from the Earth), you will see the rise and set of the Earth due to the Moon's libration...
Zecastronomo • 359 views
DrJRS1
commented:
wish I'd seen this before taking my astronomy test!
Lectures 3 thru 6 are missing from the series and the remainder have only "sporadic" visual support--all of the derivations you'll have to either find elsewhere. The quality of the lectures is outstanding; wish Prof Bloom would fill in the missing lectures and maybe get one or more of those GSI's...