Nexilist Notebook

Ancient Tech

4th March 2008

Modern Western intellectual tradition tends to discount the technological capabilities of ancient societies. One of the reasons for this is the fact that very little in the way of hardware or documentation has survived down thru the centuries. Sometimes knowledge was deliberately hidden or destroyed. But every now and then, we stumble across evidence of amazing technical sophistication from long ago.

Batteries in Ancient Baghdad

Jars with copper cylinders and corroded iron rods were discovered in 1936 near Baghdad, Iraq in ruins over 1750 years old. When they were rebuilt and filled with wine, they generated a voltage.

Museums contain copper vessels with a thin coating of silver that appears to have been electroplated. The batteries could have accomplished this.

There are old Egyptian papyri that show a man stepping into a pool with fish that generated a weak electrical current which relieved pain. The batteries may have been used produce pain relief similar to the fish.

Baghdad batteries

Computers in Ancient Greece

About 100 years ago, a few coral encrusted lumps were brought up by sponge divers from a 1st century BC ship wreck in near Crete in the Mediterranean Sea. X-rays revealed that one of the lumps contained 32 gears.

When a detail examination was performed and the function of the geared mechanism simulated, it turned out to be a clever astronomical calculator that could display the phase of the moon and the position of the sun in the Zodiac. It may also have displayed the motion of the planets. It was far beyond the technical abilities that the makers were thought to have possessed.

Kythera

Moving Blocks in Ancient Lebanon

There is a Roman temple at Baalbek, Lebanon that was built on the ruins of a far older structure of colossal stone blocks. These blocks were 14’ by 14’ by 68’ and may weigh up to 2,000 tons. Given all of our modern technology, it would be extremely difficult for us to move that piece of rock today. We have no idea of who carved them or how they moved them from the quarry to the temple location.

Baalbek Stones

Ancient Optics

There is plenty of evidence in museums that indicates many previous civilizations knew about the optical properties of glass lenses. There are ancient writings that have been very hard to translate because the archeologists refused to believe that older cultures which worked glass thousands of years ago could never have noticed how light passing thru glass can magnify the appearance of objects. Ancient records of planets and moon were written before modern astronomy that could only have been known through the use of telescopes. Tiny engravings were done that would have required magnification. Mention is made of devices that must have been primitive glasses to correct vision defects.

Telescopes

Steam Engines in Ancient Egypt

Hero of Alexandria created a crude steam turbine around 130 B.C. It was used to open temple doors. However, the ancients had plenty of slave labor so such devices never became serious energy sources. He also invented a water organ, a wind powered organ, a fire engine and a coin-operated device.

Egyptian Steam Engines

What is easily seen in the historical record if one pays attention begs the question of what other great technological capabilities the ancients had that we have lost knowledge of.

One Response to “Ancient Tech”

  1. Bryan Smith Says:

    sponge divers from a 1st century BC ship wreck

    Whoa, those spong divers must have been a mess after all these years. Ghosts? Zombies?

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