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July 2013: The Future Of Flight
The incredible innovations, like drone swarms and perpetual flight, bringing aviation into the world of tomorrow. Plus: today's greatest sci-fi writers predict the future, the science behind the summer's biggest blockbusters, a Doctor Who-themed DIY 'bot, the organs you can do without, and much more.
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Anvil it be ready to ship by this Friday? Alex Ingram
Images 20 and 21 scare me a bit to have all those newly sharpened knives stored with their blades up...ouch!
Image 11
From top to bottom: before grinding; after coarse grinding; after fine grinding.
How the hell can grinding make the blade get bigger after each process?
No safety glasses required?
i.e. reference to Image 16