Amateur Photographer on MSN
The Irwin Workshop Simple 90 review – 3D printed & pure fun
Tim Irwin’s 3D printed 90mm lens is a whole lot better than it looks, says Damien Demolder, and it produces some useful, and ...
The Gurney flap is a standard tool in aerodynamic design. F1Technical's senior writer Balazs Szabo explains the history of ...
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