00:21

Liquid oxygen from beer can and liquid nitrogen

00:57

bmp2ild and g-code generator software - how to use it

03:13

RGB (RGV actually :P) laser projector v2.5 - graphics and animations

02:38

RGB (RGV actually :P) laser projector v2.5 - beamshows

00:32

Clouds timelapse

05:35

Home made X-ray pictures and X-ray machine

00:40

My second RGB laser projector, now with 70mW 488nm argon as blue (without blanking)

00:25

My second RGB laser projector first run. 400mW 650nm + 120mW 532nm, no blue yet

00:08

350mW 650nm laser - two DVD-RW laser diodes and PCBS

00:45

My argon laser is not linearly polarized :(

01:16

Home made RGB laser

03:47

Argon laser

01:00

My new argon laser - first run

02:03

Quick-and-dirty homebuilt RGY laser, laser show

00:24

100mW DPSS laser spot in 150m distance.

02:44

Home made x-ray video and pictures - amateur xray experiments

00:50

ANRI-01 SOSNA dosimeter on a pitchblende (uranium dioxide)

01:31

Self made CNC machine with DVD writer laser burns laser hazard logo on CD case

01:30

Radioactive lens (SMC Takumar 55/1.8) measured with Polaron-Pripyat and RKSB-104 dosimeters

02:04

100mW green DPSS laser. Coherent Compass 315M-100 laser head.

00:33

G100PD galvo scanners test 2 - 100mW green laser projector

03:08

G100PD galvo scanners test - blue laser projector

00:57

DT0811 405nm laser diodes - different threshold currents

01:31

Galvos made of stepper motors from DVD drive

00:35

mode hopping of 30mW green laser module (glued nd:yvo4+ktp)

01:17

Infrared radiation from 5mW 532nm green dpss laser pointer

00:50

Ra-226 from radium watch

00:26

home made x-ray machine 2

01:04

home made x-ray machine 1

01:44

CNC and DVD-RW laser diode burns creamfields logo on CD case

01:04

CNC laser ploter burns evil monkey

01:15

My new CNC controller

00:51

405nm (violet) laser diode from HD DVD player

04:08

20x DVD-RW Laser Diode Burning

00:27

New laser diode driver

00:41

cnc ploter - DVD-RW laser diode burns Foxracing logo on wood

00:20

Slow motion HV arcs

00:24

polaron vs. gorin (rksb-104)

00:13

Gorin (rksb-104) dosimeter and Sr-90 beta source

00:17

jacobs ladder

00:20

arcs from two MOTs

00:13

Solid State Tesla Coil 2

01:15

cnc ploter with dvd-rw laser diode burning evil monkey

00:16

NST jacobs ladder

00:16

Solid State Tesla Coil 1

00:06

dvd-rw laser diode

00:18

dvd-rw laser diode

00:20

magnetic levitator

00:09

magnetic levitator prototype

00:16

zvs flyback driver

00:11

Home made nitrogen laser

01:31

audio modulated sstc 2

02:02

audio modulated sstc 1