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Juvenile triops cancriformis and clam shrimp
tnwnl
29 views
Turns out my eBay bought T. cancriformis eggs also have clam shrimp eggs mixed in. First I thought it were daphnia but examination with a cheap microscope and viewing of cl...
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Simple Geiger Counter build #2
tnwnl
22 views
Circuit: http://letsmakerobots.com/node/18220?page=1 without the 555 pulse shaper, just pulses fed into a BC517 with a speaker and LED wired parallel on the output.
Sample...
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Triops cancriformis nauplii
tnwnl
117 views
Just hatched my first T. cancriformis eggs. There about 5 larvae in my hatching container wich floats in a larger aquarium with guppies. When they are bigger they will be t...
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5 Stage Marx generator
tnwnl
106 views
5 stage marx generator fed by an ignition coil + diy HV diode (15 x 1N4007 in series)
Capacitors are 4.7 nF 6 kV.
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2x 4.7 nF in parallel with 6 kV DC
tnwnl
28 views
Some nice noisy sparks :)
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HV Capacitor discharges
tnwnl
35 views
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DIY HV capacitor discharge
tnwnl
52 views
Capacitor made of plastic sleeves and aluminium foil. About 6,5 nF, charge voltage about 5-6 kV.
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Ignition coil arcing
tnwnl
55 views
Ignition coil driven by 555 and irf 510 mosfet, drive voltage 19V. Performance should be better, looking into it. Still a nice noisy arc :)
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Triops longicaudatus larvae, approx one day old
tnwnl
97 views
Filmed with Helios 44m , 58mm f/2
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DIYGeigerCounter
tnwnl
41 views
The awesome kit from http://sites.google.com/site/diygeigercounter/ put in a housing. Probe is a CI-13B Russian pancake tube, source a piece of uranium glass.
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