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Red laser pointer with new Sony  burning laser diode Red laser pointer with new Sony burning laser diode
Posted by: rachm06

Video duration: 97 seconds

Simple homemade laser pointer...as
always: unknow power ç_ç
Time to build a laser power meter U_U
Ps: a costant current driver should be a must!don't do like in this video

Related: beam, burning, diode, dvd, flash, homemade, laser, light, red, sony

Dragon Ball music video Dragon Ball music video
Posted by: rachm06

Video duration: 223 seconds

A music video made by me few years ago,based on Tra Cielo e Terra - DAHMM ("Street Fighter" italian theme song )

Related: ball, dragon, fighter, music, street, theme, video

Homemade Nd:YAG laser Homemade Nd:YAG laser
Posted by: rachm06

Video duration: 50 seconds

Homemade Nd:YAG laser from a disposable camera flash, and a laser cavity from e-bay.
The most difficult part is the mirrors adjusting!!(and it isn't perfect)
The output power should be around 0.5 J, taking account of the bad alignment of mirrors.

Related: crystal, dpss, energy, homemade, joule, laser, light, nd, yag

Nitrogen dioxide Nitrogen dioxide
Posted by: rachm06

Video duration: 84 seconds

A lot of NO2 gas is evolved during a syntesis.

Related: chemistry, gas, nitrogen, oxide, reaction

Chopin etude op 25 n.1 \"aeolian harp\" Chopin etude op 25 n.1 "aeolian harp"
Posted by: rachm06

Video duration: 148 seconds

on a old Petrof piano..

Related: 25, aeolian, chopin, classical, etude, harp, music, n.1, op

Nitrosyl Perchlorate Nitrosyl Perchlorate
Posted by: rachm06

Video duration: 44 seconds

Spontaneous reaction of NOClO4 with sugar.

Related: chemistry, deflagration, nitrosyl, perchlorate, sugar

Scriabin - prelude Op11 n.9 Scriabin - prelude Op11 n.9
Posted by: rachm06

Video duration: 91 seconds

Sorry about bad audio/video quality...
Comments are always welcome ;) !

Related: classical, music, op11, prelude, scriabin, skrjabin

Kung-Fu exam, short estabilished combat Kung-Fu exam, short estabilished combat
Posted by: rachm06

Video duration: 21 seconds

The video appers like a slow-motion, but it is because of the bad conversion. It's faster in real world :P

Related: arts, kung-fu, martial

IR LASER diode VS floppy disk IR LASER diode VS floppy disk
Posted by: rachm06

Video duration: 33 seconds

808 nm 140 mW laser beam focused on a floppy disk. Powered by 2 AA batteries.
The camera has the IR filter so the spot isn't very bright.

Related: burning, diode, floppy, infrared, ir, laser, light, plastic

Scriabin etude op8 n.12 Scriabin etude op8 n.12
Posted by: rachm06

Video duration: 143 seconds

old version, for try

Related: aaaa

Permanganic Anhydride VS Pure Cotton Permanganic Anhydride VS Pure Cotton
Posted by: rachm06

Video duration: 17 seconds

Mn2O7 violently oxidizes almost all organic compound.

Related: burning, cellulose, deflagrations, flame, permanganic

Syntesis of Sodium Chloride Syntesis of Sodium Chloride
Posted by: rachm06

Video duration: 14 seconds

Putting a small piece of sodium in chlorine gas will result in the NaCl formation with huge amount of heat and light.The Cl gas was produced with sodium hypochlorite and sulphuric acid. The reaction must be initiated by wetting the sodium.

Related: bright, chemistry, chloride, flame, salt, sodium, syntesis, yellow

Scriabin etude op8 n.4 Scriabin etude op8 n.4
Posted by: rachm06

Video duration: 85 seconds

My first recording of this etude

Related: classical, etude, music, op.8, piacevole, scriabin, skrjabin

NI3*NH3 NI3*NH3
Posted by: rachm06

Video duration: 8 seconds

Nitrogen triiodide detonation

Related: chemistry, ni3, nitrogen, triiodide

Homemade Nitrogen TEA laser, improved version Homemade Nitrogen TEA laser, improved version
Posted by: rachm06

Video duration: 11 seconds

UV laser(337.1 nm) which uses air as lasing medium and fast electrical discharge as pumping energy.

Related: diy, homemade, laser, nitrogen, tea, uv