Herbert M. Parker was an influential medical physicist who made significant contributions to the fields of medical radiation therapy and radiation safety. Born on April 13, 1910, in Accrington, England, he later immigrated to America. He is best known for introducing important concepts such as the roentgen equivalent physical (rep) and the roentgen equivalent biological (reb), which became essential units of measurement in radiation therapy, leading to the development of the gray, rad, rem, and sievert.
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Meaning of the name - Herbert
bright army, famous warrior
Read Full Herbert Name AnalysisApril 13, 1910 Facts
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Herbert Parker belongs to the GI Generation group.
Place of Birth: Accrington
Place of Death: Richland, Washington
Educated At: University of Manchester
Occupation: physicist
Astrology Analysis
Ephemeris for April 13, 1910
Note: Moon position is location and time sensitive.| Planet | Position (Tropical, Western) | Transits on April 13, 2024 | Secondary Progressions for April 13, 2024 |
|---|---|---|---|
| Sun | 22 Aries 53 | 24 Aries 15 | 12 Leo 22 |
| Moon | 16 Gemini 6 | 29 Gemini 40 | 17 Leo 45 |
| Mercury | 1 Taurus 26 | 21 Aries 13 | 29 Leo 11 |
| Venus | 7 Pisces 4 | 10 Aries 33 | 13 Cancer 39 |
| Mars | 18 Gemini 45 | 16 Pisces 54 | 29 Leo 48 |
| Jupiter | 7 Libra 41 | 20 Taurus 8 | 10 Libra 1 |
| Saturn | 26 Aries 18 | 14 Pisces 55 | 6 Taurus 58 |
| Uranus | 25 Capricorn 5 | 21 Taurus 27 | 22 Capricorn 26 |
| Neptune | 16 Cancer 36 | 28 Pisces 22 | 19 Cancer 57 |
| Pluto | 25 Gemini 4 | 2 Aquarius 0 | 27 Gemini 26 |
| Rahu | 0 Gemini 19 | 15 Aries 23 | 24 Taurus 17 |
| Ketu | 0 Sagittarius 19 | 15 Libra 23 | 24 Scorpio 17 |
Chandra Kundali (Equal House, North Indian Diamond Chart)
