Archives for January 2013

DIY Glaciers: a Low-Cost Alternative to Dams

DIY glaciers“A remote Indian village is responding to global warming-induced water shortages by creating large masses of ice to get through the dry spring months. People in Skara and surrounding villages survive by growing crops such as barley for their own consumption and for sale in neighboring towns. In the past, water for the crops came from meltwater originating in glaciers high in the Himalaya. But in recent decades, climate change has uncoupled glacial melt cycles in the Tibetan Plateau from the traditional agricultural season, causing water shortages in April and May when Ladakhis typically begin sowing seeds for the summer season.”

“One winter in the late 1980s, an engineer from Skara named Chewang Norphel came up with a possible solution to his village’s problem while strolling around his backyard. Norphel noticed that a small stream had frozen solid under the shade of a poplar grove, though it flowed freely elsewhere in his sunny yard. The reason for this, he realized, was that the flowing water was moving too quickly to freeze, while the sluggish trickle of water beneath the grove was not. Over the next several years, Norphel worked to create an irrigation system that functioned using the same simple natural principle. The result has been Ladakh’s artificial glaciers. Ten
have been built to date.”

Read more: Artificial Glaciers Water Crops in Indian Highlands.

The Art of Inventive Repair

Ceramics stapling

“Antiques with inventive repairs (also known as “make-do” repairs) are unique examples of necessity and thrift, made during a time before Krazy Glue was invented. Unlike today where we discard anything chipped or cracked, broken household items were repaired at home or taken to a metalsmith to be brought back to life, often with whimsical results. Once regarded merely as damaged goods by antiques dealers and collectors alike, antiques with inventive repairs are justly receiving the respect they deserve.”

Read more: Past Imperfect. Check out the ‘staples/rivets’ category. Via iFixit.

Previously: Repair is Beautiful / The Japanese Art of Kintsugi / Dealing with Holes.

Rivet Spacers

Rivet spacer“A rivet spacer was originally designed for evenly spacing rivets on aircraft, but it can be used for evenly spacing anything, from buttons on a sweater, to finish nails on those infernal Ikea drawers you are trying to put together nicely.”

“It completely eliminates any need for calculations and weird fractions. You just stretch the fan to the end points with the number of holes you want. It is one of those tools that you never knew you missed until you use it once.” Found at Cool Tools.