General Science, Physics & Math

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nsaspook
Sunday's date is a rare, extra-special palindrome
Last message by
MrAl
5
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1K
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S
introductory set theory/truth tables/propositional logic/Venn diagrams/Karnaugh maps for gifted elementary age learners
Last message by
sgossman
0
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822
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nsaspook
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Why We Don’t Discuss Perpetual Motion Machines
Last message by
bertus
3
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1K
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Externet
Magnetic field along loooong pole pieces...
Last message by
Externet
8
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2K
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Externet
Adding magnets/magnetism strenght...
Last message by
OBW0549
2
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883
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Glenn Holland
What Is This Star Constellation?
Last message by
prophoss
12
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2K
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nsaspook
Test of Crew Dragon’s launch escape capabilities
Last message by
nsaspook
18
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2K
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prophoss
A good electronic math notebook?
Last message by
prophoss
13
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5K
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ApacheKid
Tin Whiskers and the AF114.
Last message by
nsaspook
3
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1K
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strantor
Galvanic corrosion: real world
Last message by
RobNevada
3
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2K
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Glenn Holland
Phone Light Sensor Very Sensitive To Infrared Lamp
Last message by
ericgibbs
3
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1K
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D
1 to 1 function mapping
Last message by
DarthVolta
4
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1K
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D
limit question
Last message by
DarthVolta
12
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2K
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xox
Mathematical wonders right in front of us!
Last message by
ci139
3
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1K
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S
May the force be with you?
Last message by
sagor
0
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959
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nsaspook
Long March-5 Y3 launch
Last message by
SamR
12
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2K
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V
Is it all about frequency?
Last message by
visionofast
2
35
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4K
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x11
Voltage dividers confusions
Last message by
ArakelTheDragon
3
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1K
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x11
Voltage changes in 555 timers
Last message by
MrAl
8
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2K
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x11
Effects of pull up resistors on voltage
Last message by
MrChips
3
Replies
1K
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