But the ancient Greeks certainly had numbers. In fact, they had what was in some ways a much more elegant system than the ...

Information Technology Knowledge Site - Faculty of Mathematics, Mechanics and Informatic - Hanoi University of Science - Vietnam National University (VNU - HUS) [Made by Big DragoN] ...

Rather than a single light source, [Marb] uses six discrete LEDs, each with a different wavelength. The almost-a-rainbow’s-worth of LEDs are mounted on circular PCB, which is mounted to a ...

[Willem Koopman aka Secretbatcave] was looking at a master clock he has in his collection which was quite a noisy device, but wanted to use the matching solenoid slave clock mechanism he had to ...