Joan Henri van der Waals was a professor and chemist from the Netherlands. He contributed significantly to the field of chemistry and is known for his scientific work, particularly in the area of molecular interactions. His research has had a lasting impact on physical chemistry and the understanding of gas behavior, including the van der Waals equation which describes the state of real gases. He is recognized as a key figure in the development of modern chemistry.
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Age (Today)
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Time Zone - Europe/Amsterdam (1:19 E)
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Meaning of the name - Joan
God is gracious; Yahweh is gracious; The Lord is gracious; God is merciful; The Lord is merciful
Read Full Joan Name AnalysisMay 2, 1920 Facts
Generation Group
Joan Henri van der Waals belongs to the GI Generation group.
Place of Birth: Amsterdam
Place of Death: Leiden
Educated At: University of Groningen | University of Amsterdam
Occupation: experimental physicist | university teacher | chemist | physicist
Employers: Leiden University
Awards Received: Bourke Award
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 May 2, 1920
Note: Moon position is location and time sensitive.Planet | Position (Tropical, Western) | Transits on May 2, 2025 | Secondary Progressions for May 2, 2025 |
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Sun | 11 Taurus 42 | 12 Taurus 17 | 22 Leo 16 |
Moon | 4 Scorpio 29 | 16 Cancer 5 | 9 Virgo 43 |
Mercury | 19 Aries 6 | 17 Aries 31 | 3 Leo 34 |
Venus | 24 Aries 59 | 0 Aries 59 | 4 Virgo 1 |
Mars | 26 Libra 52 | 6 Leo 16 | 17 Scorpio 37 |
Jupiter | 9 Leo 6 | 21 Gemini 40 | 27 Leo 14 |
Saturn | 5 Virgo 34 | 27 Pisces 54 | 12 Virgo 43 |
Uranus | 5 Pisces 3 | 26 Taurus 25 | 4 Pisces 7 |
Neptune | 8 Leo 47 | 1 Aries 8 | 11 Leo 41 |
Pluto | 6 Cancer 1 | 3 Aquarius 48 | 8 Cancer 21 |
Rahu | 15 Scorpio 53 | 25 Pisces 3 | 10 Scorpio 20 |
Ketu | 15 Taurus 53 | 25 Virgo 3 | 10 Taurus 20 |
Chandra Kundali (Equal House, North Indian Diamond Chart)
