General Science, Physics & Math

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Discussion forum for general science topics and non-electrical engineering.
J
How important is a UL listing on a kitchen appliance
Last message by
MrAl
2
22
Replies
845
Views
L
high resistance earth ground
Last message by
learneager
6
Replies
510
Views
L
current flow question
Last message by
learneager
2
24
Replies
530
Views
B
Tokamak Question
Last message by
nsaspook
4
Replies
157
Views
ApacheKid
Gravitricity
Last message by
nsaspook
18
Replies
1K
Views
djsfantasi
Time Travel may be possible; time travel paradoxes aren’t!
Last message by
nsaspook
2
37
Replies
3K
Views
cmartinez
Black holes as possible sources of dark matter...
Last message by
cmartinez
6
Replies
623
Views
Eli438
I measured "My" Voltage using a multi-meter, and was shocked when I saw the results!
Last message by
WBahn
8
Replies
389
Views
cmartinez
Uniting Einstein's Gravity with Quantum Mechanics
Last message by
nsaspook
10
Replies
422
Views
Stanislav Mitrovic
Phase and line voltage and current question for 3-phase AC circuits.
Last message by
MrAl
3
Replies
239
Views
Irving
What the correct way to calculate return on a set of investments?
Last message by
WBahn
6
Replies
567
Views
nsaspook
The 10 biggest physics and astronomy lies from 2023
Last message by
nsaspook
4
Replies
283
Views
T
Ampere-Turns calculation
Last message by
BobTPH
16
Replies
542
Views
Samantha Groves
X gate for Qutrit gate
Last message by
Papabravo
3
Replies
228
Views
S
LC Parallel resonance induction heater
Last message by
MrAl
3
Replies
357
Views
MrAl
Simple Old Physics Demonstration Revisited
Last message by
MrAl
11
Replies
354
Views
J
Aether based gravity
Last message by
Papabravo
3 4 5
94
Replies
3K
Views
Wendy
Diamond fibers and Thermal conductivity
Last message by
Wendy
7
Replies
314
Views
cmartinez
Diamond batteries...
Last message by
MrAl
2
30
Replies
2K
Views
nsaspook
1st small modular nuclear reactor certified for use in US
Last message by
nsaspook
7
Replies
592
Views
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