10-19-16 - Star Clock BC: Antikythera Mechanism

David Johanssen presents: "Star Clock BC: Antikythera Mechanism"

Over a century ago, sponge divers recovered an extremely complex mechanical device from a shipwreck. Hidden among a rich cache of bronze and marble statues, glassware and amphorae was a mechanism the size of a shoe box. Inside the mechanism were mathematical gears and pointers.

The Ancient Greeks were known to be philosophers, poets, and mathematicians but there was nothing in the archaeological record to suggest that they were also technicians capable of creating something so complex. It has taken researchers 100 years to understand what the mechanism does.

Dubbed the Antikythera mechanism (for the location of the shipwreck from which it came), the device is considered the world's first computer, developed by the Greeks around the 1st century B.C. Scientists continue to marvel at its intricate system of gears which rival that of the most complex Swiss watch.

The Science, Technology and Nature get-together,

This Wednesday

​October ​19th​ ​@ 11:00am to 1:00pm Community room,

​​​​Puente Vie​​jo on Calzada de la Aurora #52

​Puente Viejo is a gated community, but the guard typically lets you walk or drive through. If not, sign in.

Any problem, have them call David McClintock - 415-112-5202 or Doug Wind 415-109-4627

SMA SciTechNature ​is ​also on Facebook

L​inks to news of ​last week:

Video: What can scientists realistically accomplish with CRISPR? | Genetic Literacy Project

Feast your eyes on this new batch of spectacular photos of Mars | The Verge

Rarest nucleus reluctant to decay | Science News

Much ado about nothing: Astronomers use empty space to study the universe: A lot of information contained in cosmic voids, study suggests -- ScienceDaily

Best,

Stephen Goodfellow