Lan Jen Chu (1913–1973) was an influential Chinese-born American electrical engineer and professor at the Massachusetts Institute of Technology (MIT). He is renowned for his significant contributions to the field of electrical engineering, particularly his work on the fundamental limitations of small antennas, known as the Chu–Harrington limit. His research has had a lasting impact on antenna design and engineering principles, and he is recognized as a key figure in advancing the understanding of antenna performance.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 327 days away.
Death Anniversary
Next death anniversary is 272 days away.
Death Date
Place of Birth
Time Zone - Asia/Shanghai (8:0 E)
Chinese Zodiac Sign
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Name Number (Chaldean)
Name Number (Pythagorean)
Meaning of the name - Lan
While the meaning of Lan is not directly tied to a specific origin or language, it is often associated with nature and strength, reflecting its connection to the natural world.
Read Full Lan Name AnalysisAugust 24, 1913 Facts
Generation Group
Lan Jen Chu belongs to the GI Generation group.
Place of Birth: Huai'an
Educated At: Shanghai Jiao Tong University | Massachusetts Institute of Technology
Occupation: physicist
Employers: Massachusetts Institute of Technology
Awards Received: IEEE Fellow
Astrology Analysis
Note: This birth chart is calculated using the date and place of birth, with the time set to noon (12:00 PM) local time. While this provides accurate planetary positions for most celestial bodies, the Ascendant (Rising Sign) and house cusps are not calculated since they require precise birth time. For a complete astrological analysis including houses and rising sign, please provide the exact birth time.

Ephemeris for August 24, 1913
Note: Moon position is location and time sensitive.Planet | Position (Tropical, Western) | Transits on August 24, 2025 | Secondary Progressions for August 24, 2025 |
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Sun | 0 Virgo 22 | 1 Virgo 15 | 21 Sagittarius 34 |
Moon | 20 Taurus 25 | 12 Virgo 0 | 28 Gemini 11 |
Mercury | 12 Leo 5 | 13 Leo 49 | 0 Sagittarius 56 |
Venus | 20 Cancer 29 | 28 Cancer 11 | 7 Sagittarius 18 |
Mars | 16 Gemini 43 | 10 Libra 52 | 22 Cancer 29 |
Jupiter | 7 Capricorn 54 | 16 Cancer 26 | 20 Capricorn 54 |
Saturn | 17 Gemini 33 | 0 Aries 25 | 14 Gemini 52 |
Uranus | 4 Aquarius 32 | 1 Gemini 24 | 5 Aquarius 5 |
Neptune | 27 Cancer 1 | 1 Aries 32 | 27 Cancer 44 |
Pluto | 0 Cancer 52 | 1 Aquarius 54 | 0 Cancer 16 |
Rahu | 25 Pisces 16 | 19 Pisces 2 | 19 Pisces 20 |
Ketu | 25 Virgo 16 | 19 Virgo 2 | 19 Virgo 20 |
Chandra Kundali (Equal House, North Indian Diamond Chart)
