Presentation is loading. Please wait.

Presentation is loading. Please wait.

A short history of Astronomy Bernie Brenner PostGrad Cert Astronomy (Swinburne) Pelvic Floor Clinic North Shore.

Similar presentations


Presentation on theme: "A short history of Astronomy Bernie Brenner PostGrad Cert Astronomy (Swinburne) Pelvic Floor Clinic North Shore."— Presentation transcript:

1 A short history of Astronomy Bernie Brenner PostGrad Cert Astronomy (Swinburne) Pelvic Floor Clinic North Shore

2 Stonehenge

3 Chinese Guest star Comet Halley ?1059 BC Guest star – supernova Crab Nebula July 1054

4 Greeks Pythagoras of Samos 580 BC Aristotle 384 BC Aristarchus 310 BC Eratosthenes 276 BC Ptolemy 85 AD

5 Islamic Astronomy 8 th to 14 th century Contributions –Equatorium (analog computer) –Planisphere –Mechanical lunisolar calendar computer –Spherical astrolabe –Many stars have Arabic names

6 Nicolas Copernicus 1473 Mathematician, physician, canon De Revolutionibus – published on his death bed

7 Age of Empirism Tycho Brahe 1546 -1601 Johannes Kepler 1571 – 1630 Galileo Galilei 1564 - 1642

8 Isaac Newton 1643 - 1727 “Principia” –Universal gravitation –3 laws of motion Every body remains at rest unless acted on by an external force F = ma Action – reaction law

9 Albert Einstein 1879 - 1955 E = mc^2 Laws of general and special relativity

10 Spectroscopy Newton 1666 – prism Wollaston 1801 – dark lines Fraunhofer lines 1821 Doppler 1840 Draper Catalog 1918 Hertzsprung-Russell diagram 1922

11 Astronomer Doctors Ibn al-Haytham 965 AD Abu ibn Sina 980 AD Jacob ben Machir 1236 AD Nicholas Copernicus 1473 Galileo Galilei 1564 Heinrich Olbers 1758 William Wollaston 1766 Henry Draper 1837


Download ppt "A short history of Astronomy Bernie Brenner PostGrad Cert Astronomy (Swinburne) Pelvic Floor Clinic North Shore."

Similar presentations


Ads by Google