Orders of magnitude (angular velocity)
This page is a progressive and labeled list of the SI angular velocity orders of magnitude, with certain examples appended to some list objects.
Factor (rad·s−1) | Value (rad·s−1) | Value (prefixHz) | Value (rpm) | Item |
---|---|---|---|---|
10−16 | 7.96×10−16–8.85×10−16 | 127 aHz | 7.61×10−15–8.45×10−15 | Galactic period of the Sun[1] |
10−12 | 7.73×10−12 | 1.23 pHz | 2.05×10−14 | Rate of Earth's axial precession and corresponding precession of the equinoxes.[2] |
10−11 | 1.65×10−11 | 2.63 pHz | 1.58×10−10 | Sedna's average sidereal orbit rate |
10−10 | 8.03×10−10 | 127 pHz | 7.66×10−9 | Sidereal orbit rate of Pluto |
10−9 | 1.21×10−9 | 192 pHz | 1.15×10−8 | Sidereal orbit rate of Neptune |
10−8 | 1.68×10−8 | 2.2 nHz | 1.6×10−7 | Sidereal orbit rate of Jupiter |
10−7 | 1.06×10−7 | 16 nHz | 1×10−6 | Sidereal orbit rate of Mars |
1.99×10−7 | 31.7 nHz | 1.90×10−6 | Sidereal orbit rate of the Earth around the Sun | |
10−6 | 2.66×10−6 | 424 nHz | 2.54×10−5 | Moon's sidereal orbit rate around the Earth |
10−5 | 7.27×10−5 | 11.6 µHz | 6.94×10−4 | Earth's sidereal rotation rate |
10−4 | 1.45×10−4 | 23.1 µHz | 1.39×10−3 | Hour hand on an analog clock |
1.75×10−4 | 28 µHz | 1.68×10−3 | Jupiter's sidereal rotation rate | |
10−3 | 1.75×10−3 | 278 µHz | 0.0167 | Minute hand on an analog clock |
3.5×10−3 | 560 µHz | 0.033 | The London Eye giant Ferris wheel | |
10−2 | ||||
10−1 | 1.05×10−1 | 16.7 mHz | 1 | Second hand on an analog clock |
100 | 3.49×100 | 556 mHz | 33⅓ | LP record |
6×100–1.3×101 | 1–2 Hz | 60–120 | Low-speed diesel engines (used in ships) | |
101 | 1×101–3×101 | 2–5 Hz | 100–300 | Early diesel engines |
2×101–5×101 | 3–8 Hz | 200–500 | Audio compact disc | |
4.7×101 | 7.5 Hz | 450 | Rotor blades of a helicopter in flight | |
9.4×101 | 15 Hz | 900 | Spin cycle of a typical washing machine | |
102 | 1.0×102 | 16 Hz | 960 | The wheels of a typical automobile driving at 112 kilometres per hour (70 mph) |
1.0×102–1.2×102 | 17–18 Hz | 1000–1100 | Barrel assembly of M61 Vulcan cannon | |
1.3×102 | 20 Hz | 1200 | High-speed diesel engines (lorries, yachts, generators, etc.) | |
2×102 | 30 Hz | 2000 | Engine speed of typical automobile traveling at 100 kilometres per hour (60 mph) | |
3.14×102 | 50 Hz | 3000 | Turbo generator in an electrical power plant for a 50 Hz grid | |
5.8×102–7.3×102 | 92–120 Hz | 5500–7000 | Redline of typical automobile engine | |
7.54×102 | 120 Hz | 7200 | Consumer hard disk | |
103 | 1.01×103 | 161 Hz | 9650 | Pulsar PSR B1257+12 |
1.08×103 | 173 Hz | 10,400 | CD in 52× CD-ROM drive[3] | |
1.6×103 | 270 Hz | 16,200 | Flagellar motor top speed under light load[4] | |
2×103 | 300 Hz | 18,000 | Redline of a V8 Formula 1 race car (pre-2014) | |
4.50×103 | 716 Hz | 43,000 | Pulsar PSR J1748-2446ad (fastest known)[5] | |
9.42×103 | 1500 Hz | 90 000 | Zippe centrifuge | |
104 | 1.4×104 | 2.2 kHz | 130,000 | Analytical ultracentrifuge[6] |
1.6×104 | 2.5 kHz | 150,000 | Turbocharger | |
8×104 | 10 kHz | 800,000 | Ultrasonic dental drill | |
105 | order of 2×105 | order of 30 kHz | order of 2,000,000 | Microfabricated gas turbine[7] |
107 | 6.28 x 107 | 10 MHz | 600,000,000 | Man-made rotational speed record: a calcium carbonate sphere, only four millionths of a metre in diameter, levitated using a laser in a vacuum chamber and spun up to speed using circularly polarized light.[8] |
1044 | 1.16545×1044 | 1.85×1043 Hz | 1.1×1045 | Planck angular frequency |
See also
References
- ↑ see Sun
- ↑ "Precession of the Equinox". Wwu.edu. Retrieved 2015-04-13.
- ↑ "Hi Fi Writer – Killer CDs?". 2003. Retrieved 2007-12-13.
- ↑ "The speed of the flagellar rotary motor of Escherichia coli varies linearly with protonmotive force". 2003-06-04. Retrieved 2013-08-28.
- ↑ Hessels, JWT; Ransom, S. M.; Stairs, Ingrid H.; Freire, Paulo C. C.; Kaspi, Victoria M.; Camilo, Fernando (2006-01-16). "A Radio Pulsar Spinning at 716 Hz". Science. 311 (5769): 1901–4. arXiv:astro-ph/0601337. Bibcode:2006Sci...311.1901H. doi:10.1126/science.1123430. PMID 16410486.
- ↑ "Beckman Coulter ultracentrifuge product info page". BeckmanCoulter.com. Retrieved 2006-07-23.
- ↑ Liu, L.X.; Teo, C.J.; Epstein, A.H.; Spakovszky, Z.S. (2005). "Hydrostatic Gas Journal Bearings for Micro-Turbomachinery". Journal of Vibration and Acoustics. 127 (2): 157–164. doi:10.1115/1.1897738.
- ↑ Yoshihiko Arita; Michael Mazilu; Kishan Dholakia (28 Aug 2013). "Laser-induced rotation and cooling of a trapped microgyroscope in vacuum". Nature Communications. 4: 2374. Bibcode:2013NatCo...4E2374A. doi:10.1038/ncomms3374. PMC 3763500. PMID 23982323.
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