User DrZ214

24 votes

4 answers

6k views

Why do CPU's typically connect to only one bus?

asked Feb 26, 2016 at 2:12

24 votes

6 answers

5k views

How did old WW2-era radars accurately measure time delay and integrate this into an oscilloscope?

oscilloscope history radar

asked Oct 1, 2017 at 18:06

9 votes

2 answers

433 views

Can copper-zinc be substituted for silver-zinc?

batteries battery-chemistry

asked Sep 21, 2017 at 18:05

8 votes

1 answer

881 views

In a MOSFET, what does the P+ region mean in this picture?

transistors mosfet

asked Sep 5, 2021 at 19:16

4 votes

2 answers

300 views

Why do batteries have a short lifetime despite having no moving parts?

batteries battery-chemistry

asked Jan 28, 2016 at 0:59

4 votes

3 answers

4k views

Can an electric motor create torque in a direction opposite to the current axle's spin?

motor

asked May 24, 2016 at 4:58

3 votes

4 answers

267 views

What are the manufacturing difficulties for a large Li-Ion battery pack?

batteries lithium-ion manufacturing manufacturing-process

asked Jul 31, 2016 at 3:25

3 votes

3 answers

174 views

What device/component from the early 1940's can listen to only a specific narrow range of acoustic frequencies?

components microphone history underwater acoustic-noise

asked Jan 12, 2018 at 13:22

3 votes

1 answer

1k views

Any significant differen in these CMOS XOR gates?

transistors digital-logic

asked Jun 23, 2021 at 21:18

3 votes

1 answer

213 views

Why can't an Asynchronous CPU use a simple "completion bit" to signal completion?

digital-logic cpu computer-architecture alu asynchronous

asked Jul 4, 2021 at 20:14

3 votes

2 answers

861 views

For multiplexers, what are the pros and cons of Three-State Buffers vs "Straight Gates"?

logic-gates multiplexer buffer

asked Jun 15, 2021 at 22:52

2 votes

2 answers

120 views

What is the Potential Difference directly before and after the power source of a DC circuit?

voltage circuit-analysis dc

asked Jun 19, 2021 at 2:00

1 vote

1 answer

235 views

How were "old" chips manufactured, such as the 6502?

cpu manufacturing manufacturing-process

asked Jun 10, 2021 at 18:24

1 vote

1 answer

432 views

How much silver is needed in a silver-zinc battery, per kWh?

batteries energy battery-chemistry

asked Oct 20, 2017 at 7:51

1 vote

0 answers

91 views

Is a cylindrical GAAfet fabricated with lithography and etching?

fet manufacturing-process microfabrication

asked Oct 25, 2021 at 2:55

1 vote

1 answer

55 views

Can more fan-out be achieved with two inverters, and if so, how to choose which path?

digital-logic cmos cpu

asked yesterday

0 votes

2 answers

249 views

Transmission gate vs Tristate Buffer

digital-logic cpu tri-state transmission-gate

asked Mar 24 at 10:32

0 votes

4 answers

283 views

How is power consumption from a battery controlled?

power batteries

asked Aug 17, 2019 at 22:57

0 votes

1 answer

94 views

In a CPU, how are LU inputs/outputs controlled and fed back to registers?

clock cpu alu

asked Jun 15, 2021 at 0:11

0 votes

0 answers

193 views

What is the resistivity of n- and p-type silicon at operating temperatures?

resistance materials resistivity silicon

asked Jul 18, 2021 at 8:27

0 votes

1 answer

105 views

Is this actually a good CMOS NAND gate?

transistors mosfet digital-logic logic-gates cmos

asked Sep 10, 2021 at 17:43

0 votes

1 answer

105 views

How/where does a generator + motor dissipate heat?

power motor heat generator theory

asked Oct 12, 2021 at 13:06

-1 votes

2 answers

118 views

Can a railway system reasonably use both normal rails as power rails?

power safety train

asked Dec 24, 2021 at 21:52

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23 Questions

Why do CPU's typically connect to only one bus?

How did old WW2-era radars accurately measure time delay and integrate this into an oscilloscope?

Can copper-zinc be substituted for silver-zinc?

In a MOSFET, what does the P+ region mean in this picture?

Why do batteries have a short lifetime despite having no moving parts?

Can an electric motor create torque in a direction opposite to the current axle's spin?

What are the manufacturing difficulties for a large Li-Ion battery pack?

What device/component from the early 1940's can listen to only a specific narrow range of acoustic frequencies?

Any significant differen in these CMOS XOR gates?

Why can't an Asynchronous CPU use a simple "completion bit" to signal completion?

For multiplexers, what are the pros and cons of Three-State Buffers vs "Straight Gates"?

What is the Potential Difference directly before and after the power source of a DC circuit?

How were "old" chips manufactured, such as the 6502?

How much silver is needed in a silver-zinc battery, per kWh?

Is a cylindrical GAAfet fabricated with lithography and etching?

Can more fan-out be achieved with two inverters, and if so, how to choose which path?

Transmission gate vs Tristate Buffer

How is power consumption from a battery controlled?

In a CPU, how are LU inputs/outputs controlled and fed back to registers?

What is the resistivity of n- and p-type silicon at operating temperatures?

Is this actually a good CMOS NAND gate?

How/where does a generator + motor dissipate heat?

Can a railway system reasonably use both normal rails as power rails?