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To convert ps to seconds: multiply by 10⁻¹². To convert ps to nanoseconds: divide by 1,000.
1 ps = 10⁻¹² s = 1,000 fs = 0.001 ns. Light travels about 0.3 mm in one picosecond.
For example, 1 Picosecond (ps) = 0.0001 Shake (shake).
| Picosecond (ps) | Shake (shake) |
|---|---|
| 0.1 | 0.00001 |
| 0.5 | 0.00005 |
| 1 | 0.0001 |
| 2 | 0.0002 |
| 5 | 0.0005 |
| 10 | 0.001 |
| 25 | 0.0025 |
| 50 | 0.005 |
| 100 | 0.01 |
| 500 | 0.05 |
| 1000 | 0.1 |
The picosecond is a unit of time equal to 10⁻¹² seconds — one trillionth of a second.
1 ps = 10⁻¹² s = 1,000 fs = 0.001 ns. Light travels about 0.3 mm in one picosecond.
To convert ps to seconds: multiply by 10⁻¹². To convert ps to nanoseconds: divide by 1,000.
Fiber optic signal timing, semiconductor switching speeds, and laser pulse durations in medical and industrial applications.
Light travels only about 0.3 mm (the thickness of a hair) in one picosecond. Modern transistors switch in just a few picoseconds.
Confusing picoseconds with nanoseconds — they differ by a factor of 1,000. In computing specs, read units carefully.
Think of light distance: light goes ~30 cm in 1 ns and only ~0.3 mm in 1 ps. That's the speed/time relationship at this scale.
A shake is an informal unit of time equal to 10 nanoseconds (10⁻⁸ seconds), used in nuclear physics.
1 shake = 10 ns = 10⁻⁸ s = 10,000 ps. A nuclear fission event takes about 1 shake.
To convert shakes to seconds: multiply by 10⁻⁸. To nanoseconds: multiply by 10.
Timing nuclear chain reactions, modeling neutron transport in reactors, and nuclear weapon physics calculations.
In a nuclear explosion, the chain reaction is complete in about 50–60 shakes (500–600 ns). The name reflects the era's dark humor.
Not recognizing 'shake' as a real unit. It's informal but precisely defined and still used in nuclear engineering.
A 'shake' = 10 nanoseconds. It was invented at Los Alamos to make nuclear timing calculations easier — humor in extreme circumstances.



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