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2 Results for "《 예약문의 OIO≡⑧④89≡83O⑥》강남부엉이₂강남레깅스룸부엉이gallant부엉이레깅스룸부엉이레깅스룸강남레깅스룸부엉이vacant 강남레깅스룸부엉이⑥キ강남부엉이레깅스룸candle"
The Spinning Spectrometer
Project
by
andreas.betz
A different take on the good 'ol spectrometer: spinning the grating to get visible light spectra. DIY style.
59
36
Standing waves of sound
Project
by
Andrew Ferguson
An ultrasonic interferometer is assembled from optical drive components, 3d-printed parts and an ultrasonic range-finder.
748
36