10:19
The Prospector's Lament Questions They Can't Answer
14:59
Playing with P
08:59
computer 1
12:50
How to Compare
03:14
The Ultimate Globe Proof
20:06
Lines, Damned lines, and Statistics
16:44
Oh no,chemistry!
14:47
Analytical Balance Repair
30:37
The Great Surveys
05:18
Why This Table?
09:55
Doing a bunch of things all at one time!
26:59
5 Things About Circles
17:32
Rectangle Geometry
33:10
The 5 essential shapes
22:52
17th Century Optics
13:39
Sixteenth Century Tech
06:56
Did ALIENS help the Egyptians?
05:51
Know How to do it ALL
09:53
Working with Curves
02:50
Newton''s Most Important Calculation
15:41
Galileo's Pocket Calculator
08:05
What is in the box?
05:05
The Great Amplifier Principle
08:02
Automatic Control
12:37
The Electronics Secret Sauce
15:40
Simplifying Electronics 1
08:05
Star Distance with a Cheap Camera
12:09
Shovel Stomp or Why Air Sticks to the Earth
06:09
Simplifying Simplifying Math
12:07
Simplifyng Math
12:12
16th century clock gears
04:28
Roman Math and the Most Important Scientific Tool
01:53
Inflation: a short comment
08:22
Playing leads on the uke (or anything else)
07:24
The Conspiracy Theorist's Favorite Confusion
02:24
Banker Blues
07:55
Playing interesting music on the Uke
03:50
dollhouse piano3
03:06
seniorita carmelita
05:49
end
06:52
money
05:56
computers
11:25
electricity
05:11
industrial revolution
03:30
ancient civilization
04:43
mathematics and agriculture
05:53
beginning
07:02
optics
03:00
transportation
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