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kruemi's user avatar
kruemi's user avatar
kruemi
  • Member for 3 years, 4 months
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25 votes
Accepted

Why is it easier to raise AC current to high voltage than DC?

11 votes

Why does an inkjet printer use CMYK ink instead of RGB ink?

6 votes

Would a bicycle pump work underwater, with its air-input being above water?

5 votes
Accepted

Is potential difference always required for current?

4 votes
Accepted

Synthetic aperture for visible light camera

1 vote

Would converting energy directly into mass be the ultimate cooling system?

1 vote

Why doesn't this magnet drive produce infinite energy?

1 vote

How to reinvent measurement units?

1 vote

Why is momentum not conserved when one body is fixed?

1 vote

Would water flow in the following system?

1 vote
Accepted

Room ventilation during summer

1 vote

Relationship between voltage amplitude and dissipated heat for current running across a resistor

1 vote
Accepted

Can potential at the terminal of a resistor directly connected to negative terminal be non zero?

1 vote

A gram of antimatter reacting with a gram of matter releases Hiroshima-like energy, but is that true in practice?

1 vote

Is there any material available whose strength changes with an input stimulus, say current or magnetic field etc?

0 votes

What makes quartz oscillators vibrate?

0 votes

Uncertainty When Dividing a Constant by a Measurement with Uncertainty

0 votes

Why do we represent A/C currents with sine waves?

0 votes

Earth to Low Earth Orbit (LEO), gravity drag and potential energy