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Sublimation of the Arsenic in the open tube & atmospheric pressure
wwwperiodictableru
422 views
Arsenic is one of few elements which does not melt at the normal pressure (another one is Carbon). So if you heat it in the open test tube it start to sublime and condense ...
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I2melt
wwwperiodictableru
201 views
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Cesium metal melted at room temperature
wwwperiodictableru
965 views
Cesium has quite low melting point (28.44 °C) and ampule with molten Cs can be hold in hands.
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Shooting of the razor blade by Er:YAG laser. ca 500 mJ pulse.
wwwperiodictableru
1,466 views
Razor blade shot by Er:YAG laser. Energy of the pulse is ca half of Joule.
Wavelength - 2940 nm, lens made of CaF2.
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Explosion of bottle with liquid nitrogen.
wwwperiodictableru
1,093 views
PET bottle with liquid nitrogen explosion. Small amount of water inside the bottle added to increase the evaporation speed of liquid nitrogen.
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Arsenic melts under high pressure
wwwperiodictableru
1,227 views
Arsenic is a one of two elements which does not melt at normal pressure (another one is carbon). But in sealed ampule it's possible to melt it at the temperature 817C and p...
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Melting of the Arsenic metal under pressure.
wwwperiodictableru
1,142 views
Arsenic is a one of two elements which does not melt at normal pressure (another one is carbon). But in sealed ampule it's possible to melt it at the temperature 817C and p...
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Phosphorus burning in atmosphere of pure oxygen
wwwperiodictableru
3,682 views
Red Phosphorus burning in atmosphere of pure oxygen
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Iron burning in atmosphere of pure oxygen
wwwperiodictableru
1,960 views
Iron burning in atmosphere of pure oxygen
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Sulfur burning in atmosphere of pure oxygen
wwwperiodictableru
2,176 views
Sulfur burning in atmosphere of pure oxygen.
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