15.12.2010 Hand powered drilling tools and machines - LOW-TECH MAGAZINE Hand-powered devices have been used for millennia. However, during the last quarter of the 19th century a radically improved generation of tools appeared.
More
28.05.2017 Hand powered drilling tools and machines. Hand-powered devices have been used for millennia. However, during the last quarter of the 19th century a radically improved generation of tools appeared. These tools took
More
Picture: Old Tool Heaven. Hand-powered devices have been used for millennia. However, during the last quarter of the 19th century a radically improved generation of tools appeared. These tools took advantage of modern mass production machinery and processes (like interchangeable parts) and an increased availability in superior material (metal ...
More
Hand powered drilling tools and machines. were used to bore water pipes from tree trunks. This kind of wooden water pipes was quite common in towns and smaller cities from the 15th to the 17th century, notes Maurice Daumas in " Histoire générale des techniques, tome 2" (illustration below, Maurice Dumas). Stephen Shepherd, author of the Full Chisel Blog,
More
LOW-TECH MAGAZINE Doubts on progress and technology ... Hand powered drilling tools and machines. is twisted." Illustration by Stephen Shepherd, Full Chisel Blog. This took quite some time. In his 1751 "Encyclopédie", Diderot writes that one man could bore a 5 cm diameter hole through 11.6 metres of pipe per day in alder or elm, but only 1.95 metres per day in oak.
More
04.01.2019 LOW-TECH MAGAZINE Doubts on progress and technology Comments:Hand powered drilling tools and machines (1) I have a breast drill and it is brilliant! My drill has a two speed settings, fast and slow. It was made by "Venusburg" in Germany, and bought in Denmark second hand for 30kr. I've used it in a pinch to drill hardened steel where I couldn't
MorePicture: Old Tool Heaven. Hand-powered devices have been used for millennia. However, during the last quarter of the 19th century a radically improved generation of tools appeared. These tools took advantage of modern mass production machinery and processes (like interchangeable parts) and an increased availability in superior material (metal ...
More
LOW-TECH MAGAZINE Doubts on progress and technology ... Hand powered drilling tools and machines. While augers remained essential tools for large diameter holes until the end of the 1800s, the Middle Ages brought an important drilling innovation when it came to somewhat smaller holes: the "hand brace" or "bitstock". It introduced - for the first time in history - a
More04.01.2019 LOW-TECH MAGAZINE Doubts on progress and technology Comments:Hand powered drilling tools and machines (1) I have a breast drill and it is brilliant! My drill has a two speed settings, fast and slow. It was made by "Venusburg" in Germany, and bought in Denmark second hand for 30kr. I've used it in a pinch to drill hardened steel where I couldn't
More
Mar 8, 2014 - Hand-powered devices have been used for millennia. However, during the last quarter of the 19th century a radically improved generation of tools appeared. These tools took advantage of modern mass production machinery and processes (like interchangeable parts) and an increased availability in superior material (metal instead of wood).
More
Jan 6, 2014 - Hand-powered devices have been used for millennia. However, during the last quarter of the 19th century a radically improved generation of tools appeared. These tools took advantage of modern mass production machinery and processes (like interchangeable parts) and an increased availability in superior material (metal instead of wood).
More
Apr 11, 2014 - Hand-powered devices have been used for millennia. However, during the last quarter of the 19th century a radically improved generation of tools appeared. These tools took advantage of modern mass production machinery and processes (like interchangeable parts) and an increased availability in superior material (metal instead of wood).
More
6 janv. 2014 - Hand-powered devices have been used for millennia. However, during the last quarter of the 19th century a radically improved generation of tools appeared. These tools took advantage of modern mass production machinery and processes (like interchangeable parts) and an increased availability in superior material (metal instead of wood).
More
Oct 25, 2016 - Hand-powered devices have been used for millennia. However, during the last quarter of the 19th century a radically improved generation of tools appeared. These tools took advantage of modern mass production machinery and processes (like interchangeable parts) and an increased availability in superior material (metal instead of wood).
More
12.03.2012 - Hand-powered devices have been used for millennia. However, during the last quarter of the 19th century a radically improved generation of tools appeared. These tools took advantage of modern mass production machinery and processes (like interchangeable parts) and an increased availability in superior material (metal instead of wood).
More
04.10.2020 Hand powered drilling tools and machines LOW-TECH MAGAZINE. Hand powered drilling tools and machines However, during the last quarter of the 19th century a radically improved generation of tools appeared. These tools took advantage of modern mass production machinery and processes (like interchangeable parts) and an increased
More
Jan 26, 2013 - Hand-powered devices have been used for millennia. However, during the last quarter of the 19th century a radically improved generation of tools appeared. These tools took advantage of modern mass production machinery and processes (like interchangeable parts) and an increased availability in superior material (metal instead of wood).
MoreMar 8, 2014 - Hand-powered devices have been used for millennia. However, during the last quarter of the 19th century a radically improved generation of tools appeared. These tools took advantage of modern mass production machinery and processes (like interchangeable parts) and an increased availability in superior material (metal instead of wood).
More
Mar 12, 2012 - Hand-powered devices have been used for millennia. However, during the last quarter of the 19th century a radically improved generation of tools appeared. These tools took advantage of modern mass production machinery and processes (like interchangeable parts) and an increased availability in superior material (metal instead of wood).
MoreOct 25, 2016 - Hand-powered devices have been used for millennia. However, during the last quarter of the 19th century a radically improved generation of tools appeared. These tools took advantage of modern mass production machinery and processes (like interchangeable parts) and an increased availability in superior material (metal instead of wood).
More
(EN) – Hand powered drilling tools and machines Kris De Decker. Hand-powered devices have been used for millennia. However, during the last quarter of the 19th century a radically improved generation of tools appeared. These tools took advantage of modern mass production machinery and processes (like interchangeable parts) and an increased availability in
More04.10.2020 Hand powered drilling tools and machines LOW-TECH MAGAZINE. Hand powered drilling tools and machines However, during the last quarter of the 19th century a radically improved generation of tools appeared. These tools took advantage of modern mass production machinery and processes (like interchangeable parts) and an increased
More
May 24, 2017 - Hand-powered devices have been used for millennia. However, during the last quarter of the 19th century a radically improved generation of tools appeared. These tools took advantage of modern mass production machinery and processes (like interchangeable parts) and an increased availability in superior material (metal instead of wood).
More
The printed version of Low-tech Magazine can be viewed with no access to a computer or a power supply — or when the solar powered website is down due to bad weather. The second volume is out now and contains 32 articles originally published between 2007 and 2012. The book, which has 618 pages and 268 images, sells for $25.20 in the Lulu Bookstore. Whereas
More
The Short History of Early Pedal Powered Machines. From the 1870s onwards, pedals and cranks were attached to tools like lathes, saws, grinders, shapers, tool sharpeners and to boring, drilling and cutting machines. May 2011
More
The idea is that thermostats could be turned down (but still kept warm enough so people's pipes don't burst) and you could focus energy on heating a person rather than surroundings which could be more energy efficient Thoughts on this strategy or idea?
More