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Michael
  • Member for 8 years, 9 months
  • Last seen this week
  • San Jose
17 votes
1 answer
2k views

What's the size of the smallest possible pixel size that can be physically detected using an electronic device?

7 votes
1 answer
321 views

Air oscillation at open window of a moving car

6 votes
1 answer
440 views

Given finite speed of gravity, why didn't Earth fell into the Sun already?

6 votes
1 answer
275 views

Does Bekenstein bound imply that the number of possible states of a bounded system is finite?

3 votes
3 answers
161 views

Do power supplies have to heat up?

2 votes
1 answer
55 views

Is there theoretical limit on the minimal achivable focal length?

2 votes
1 answer
1k views

Why do we see just one octave of light? [closed]

1 vote
0 answers
47 views

Optimal two-stage warming up of a bottle of baby milk

1 vote
0 answers
425 views

Does QED have engineering applications?

1 vote
1 answer
98 views

Personalized "anthropic principle" and many-worlds divorce between Schroedinger's cats

1 vote
1 answer
230 views

Why does a minor vertical vibration cause my coffee to spill?

1 vote
1 answer
410 views

How size of objects lifted by the wind depends on the speed of the wind?

0 votes
0 answers
36 views

How much computation can be performed in given time using given energy inside a ball of given volume?