General Science, Physics & Math

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Discussion forum for general science topics and non-electrical engineering.
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Hymie
How deep is my garden pond MKII
Last message by
Hymie
10
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2K
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Janis59
EMI measurments in practice - contradicting V/m, A/m, W/m2
Last message by
bogosort
1
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1K
Views
BR-549
Brain Beats
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BR-549
0
Replies
1K
Views
Xerox
Implement RC Time Constant Math using a Spreadsheet
Last message by
Xerox
5
Replies
2K
Views
PG1995
how do I know which roots are repeated on the calculator?
Last message by
MrAl
11
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13K
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Hymie
How deep is my garden pond?
Last message by
ArakelTheDragon
9
Replies
2K
Views
nsaspook
No, Octopuses Don't Come From Outer Space
Last message by
profbuxton
5
Replies
1K
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Externet
Indoor propane heaters...
Last message by
DECELL
7
Replies
2K
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nsaspook
The pressure inside proton
Last message by
Glenn Holland
3
Replies
1K
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BR-549
Mutant Plastic Enzyme
Last message by
wayneh
9
Replies
2K
Views
BR-549
Nano Magnetic Switch/Amp
Last message by
nsaspook
1
Replies
905
Views
nsaspook
Was There a Civilization On Earth Before Humans?
Last message by
profbuxton
8
Replies
3K
Views
nsaspook
Richard Feynman's 100th birthday
Last message by
RichardO
3
Replies
1K
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E
Accessing scientific journals without going bankrupt
Last message by
Janis59
2
Replies
1K
Views
bertus
Company uses 3D printer for lenses
Last message by
WBahn
2
Replies
1K
Views
Hymie
Royal Wedding Fever
Last message by
WBahn
10
Replies
2K
Views
Hymie
The Monty Hall Problem
Last message by
WBahn
2
20
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2K
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Hymie
How wide is the river?
Last message by
killivolt
2 3 4
64
Replies
7K
Views
Werapon Pat
a question about analysis of variance (statistics)
Last message by
Werapon Pat
2
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1K
Views
Glenn Holland
Question About Relativity And Length Contraction
Last message by
BR-549
14
Replies
2K
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