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The sky is the limit: human powered cranes and lifting devices - LOW-TECH MAGAZINE

banner LOW-TECH MAGAZINE Home About / Contact Subscribe Obsolete Technology High-Tech Problems Low-Tech Solutions All Articles No Tech HPP the plain version removes the extra jquery content nav « How to make your own low-tech vertical farm | Main | The status quo of electric cars: better batteries, same range » entry Halve skyscraper ENG From the earliest civilisations right up to the start of the Industrial Revolution, humans used sheer muscle power, organisation skills and ingenious mechanics to lift weights that would be impossible to handle by most power cranes in operation today. The most powerful hand crane in history multiplied the force of its operator 632 times The most common tower crane used in construction today has a lifting capacity of some 12 to 20 tonnes. For quite a few construction projects in ancient his...

Linked on 2018-03-15 23:56:42 | Similar Links
Kobayashi Maru - Wikipedia

CentralNotice Kobayashi Maru From Wikipedia, the free encyclopedia Jump to: navigation , search This article is about the fictional Star Trek exercise. For the 1914 historical incident, see Komagata Maru incident . For other uses, see Kobayashi Maru (disambiguation) . This Star Trek -related article describes a work or element of fiction in a primarily in-universe style . Please help rewrite it to explain the fiction more clearly and provide non-fictional perspective . (April 2009) ( Learn how and when to remove this template message ) William Shatner portraying Captain James T. Kirk , the first person able to defeat the Kobayashi Maru test The Kobayashi Maru is a training exercise in the fictional Star Trek universe designed to test the character of Starfleet Academy cadets in a no-win scenario . The Kobayashi Maru test was first depicted in the openi...

Linked on 2018-03-09 22:10:59 | Similar Links
friends-with-tails

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pianos

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job

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vhost-

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trains

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Linked on 2018-03-02 17:43:24 | Similar Links
amp-gt-semi

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Linked on 2018-03-02 17:41:08 | Similar Links
quickmaths-js

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thot

This is a dumb hack, we should only have one or the other from the the template context, so only one of the following will be rendered. ...

Linked on 2018-03-02 17:35:21 | Similar Links
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Pages are deceptive. Live life in a basket.