Keith Davy Froome (1921-1995) was an English physicist known for his work in measuring the speed of light. In the late 1940s and 1950s, he employed microwaves to determine light speed with remarkable precision. Froome produced an electromagnetic wave at 72 GHz and used an interferometer to derive a wavelength of approximately 0.4 cm, leading to his measurement of the speed of light at 299,792.5 ± 0.3 km/s, published in 1958. He received several accolades, including the Wolfe Award (1961) and the Moseley Prize (1963).
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 353 days away.
Death Anniversary
Next death anniversary is 243 days away.
Death Date
Place of Birth
Time Zone - Europe/Istanbul (2:0 E)
Chinese Zodiac Sign
Birth Number
Life Path Number
Name Number (Chaldean)
Name Number (Pythagorean)
Meaning of the name - Keith
forest, wood
Read Full Keith Name AnalysisFebruary 11, 1921 Facts
Generation Group
Keith Davy Froome belongs to the GI Generation group.
Place of Birth: Istanbul
Educated At: Imperial College, London
Occupation: physicist
Awards Received: Gabor Medal and Prize
Astrology Analysis


Ephemeris for February 11, 1921
Note: Moon position is location and time sensitive.Planet | Position (Tropical, Western) | Transits on February 11, 2025 | Secondary Progressions for February 11, 2025 |
---|---|---|---|
Sun | 22 Aquarius 9 | 22 Aquarius 55 | 4 Gemini 35 |
Moon | 0 Aries 9 | 9 Leo 8 | 26 Capricorn 19 |
Mercury | 9 Pisces 26 | 24 Aquarius 24 | 22 Gemini 0 |
Venus | 8 Aries 54 | 4 Aries 45 | 26 Aries 36 |
Mars | 28 Pisces 37 | 18 Cancer 3 | 14 Gemini 6 |
Jupiter | 16 Virgo 21 | 11 Gemini 21 | 9 Virgo 18 |
Saturn | 24 Virgo 18 | 18 Pisces 31 | 18 Virgo 42 |
Uranus | 4 Pisces 51 | 23 Taurus 20 | 9 Pisces 28 |
Neptune | 12 Leo 5 | 28 Pisces 17 | 11 Leo 16 |
Pluto | 7 Cancer 3 | 2 Aquarius 22 | 7 Cancer 34 |
Rahu | 0 Scorpio 48 | 29 Pisces 18 | 25 Libra 17 |
Ketu | 0 Taurus 48 | 29 Virgo 18 | 25 Aries 17 |
Chandra Kundali (Equal House, North Indian Diamond Chart)
