General Science, Physics & Math

Post thread
Discussion forum for general science topics and non-electrical engineering.
Search Forums New Posts
MrSoftware
Changes to the earth's orbit after mass leaves our gravity
Last message by
WBahn
2
29
Replies
4K
Views
W
Can I use a copper/zinc cell as a cheap, precise voltage source?
Last message by
nsaspook
6
Replies
1K
Views
nsaspook
The origins of numerical abilities
Last message by
nsaspook
0
Replies
934
Views
BR-549
Virus Drizzle
Last message by
BR-549
0
Replies
775
Views
cmartinez
The evolution of lasers...
Last message by
wayneh
2
22
Replies
4K
Views
Pedro Malabarte
Demodulating a filtered signal
Last message by
mlv
2
21
Replies
4K
Views
J
Multiply input directly to the tranfer function/frequency response
Last message by
mlv
2
Replies
1K
Views
bertus
Laser Scans Reveal Maya "Megalopolis" Below Guatemalan Jungle
Last message by
bertus
0
Replies
585
Views
WBahn
How many games should be in the match [rec puzzle]
Last message by
Raymond Genovese
12
Replies
2K
Views
R
Describing a sinusoidal signal mathematically and it's uses.
Last message by
WBahn
2
37
Replies
6K
Views
L
R L C circuit
Last message by
mufet
14
Replies
13K
Views
BR-549
Forget Pixels...Get Ready For Jots
Last message by
BR-549
3
Replies
1K
Views
BR-549
Travel Time
Last message by
GopherT
10
Replies
2K
Views
BR-549
Night and Day
Last message by
Titanpick
1
Replies
1K
Views
R
Ternary Notation: Revisiting 12 coins [Mathematical Recreation]
Last message by
Raymond Genovese
8
Replies
3K
Views
WBahn
Shortest strings having divisibility properties in both directions.
Last message by
WBahn
19
Replies
3K
Views
R
Two-out-of-three probability [recreational puzzle]
Last message by
Raymond Genovese
2
Replies
992
Views
R
Potentially fun math problem
Last message by
xox
3
Replies
3K
Views
S
Two-stage model rockets: Why are special ignition procedures necessary?
Last message by
GopherT
19
Replies
4K
Views
S
Question about amp hours
Last message by
WBahn
3
Replies
1K
Views
You must log in or register to post here.
Top