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64
How do people prototype circuits without getting shocked?
electronics.stackexchange.com

33
Why do power grids tend to operate at low frequencies like 60 Hz and 50 Hz?
electronics.stackexchange.com

23
Can an encapsulated airfoil generate enough lift to lift the capsule?
aviation.stackexchange.com

20
What was the original unix font?
retrocomputing.stackexchange.com

18
Why do schematics sometimes use diagonal connections?
electronics.stackexchange.com

16
Why do DC voltage sources appear as shorts in AC analysis or transfer function analysis?
electronics.stackexchange.com

16
When did wear leveling in flash storage come up?
retrocomputing.stackexchange.com

15
What is physically happening when there is a square wave input on the left plate of a capacitor and open circuit on right plate of a capacitor?
electronics.stackexchange.com

15
Who invented the clipboard?
retrocomputing.stackexchange.com

14
Would the solid material inside an airship displace air and be counted towards lift?
aviation.stackexchange.com

13
How can I get this broken oil drain cover off?
mechanics.stackexchange.com

12
Are there ideal opamps that exist in the real world?
electronics.stackexchange.com

12
Can I make car starter cables out of standard appliance cables?
electronics.stackexchange.com

11
Why does this hand tool have this component?
electronics.stackexchange.com

11
Vinegar battery to generate 5 V on 1 kΩ load
electronics.stackexchange.com

10
How much do propellers stutter?
aviation.stackexchange.com

10
Are airfoil profiles patented? If not, why?
aviation.stackexchange.com

10
Decoupling capacitor between two voltage rails
electronics.stackexchange.com

10
Can a VGA monitor be connected to parallel port?
superuser.com

10
Lithium ion BMS bypass (or hack)
electronics.stackexchange.com

10
Do high bypass turbofan jet engines emit exhaust hot enough to create condensation trails?
aviation.stackexchange.com

10
Why piston engine airplanes use reduction gear?
aviation.stackexchange.com

9
What exactly were those large orange chips on the Hayes Micromodem II interface card?
retrocomputing.stackexchange.com

9
When did assembly source code begin to be written in lowercase?
retrocomputing.stackexchange.com

9
Why did the 8087 need a special socket?
retrocomputing.stackexchange.com

9
Isn't every theory or model wrong?
philosophy.stackexchange.com

9
Does "power circuits" refer to circuits with 110V, 220V, or 380V?
electronics.stackexchange.com

8
When a bomber releases a huge payload of bombs, why don't they collide with each other in mid air?
aviation.stackexchange.com

8
Circuit for wiping / destroying IC on a smart card
electronics.stackexchange.com

8
How can low voltage, low-current power be efficiently extracted from mains?
electronics.stackexchange.com

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