Russian

Aluminium
Americium
Antimony
Argon
Arsenic
Barium
Beryllium
Bismuth
Boron
Bromine
Cadmium
Calcium
Carbon
Cerium
Caesium
Chlorine
Chromium
Cobalt
Copper
Dysprosium
Europium
Erbium

Fluorine
Gadolinium
Gallium
Germanium
Gold
Hafnium
Helium
Holmium
Hydrogen
Indium
Iodine
Iridium
Iron
Krypton
Lead
Lantanum
Lithium
Lutetium
Magnesium
Manganese
Mercury
Molybdenum
Neodymium
Neon
Nickel
Niobium
Nitrogen
Osmium
Oxygen
Palladium
Phosphorus
Platinum
Polonium
Potassium
Praseodymium
Promethium
Radium
Rhenium
Rhodium
Rubidium
Ruthenium
Samarium
Scandium
Selenium
Silicon
Silver
Sodium
Strontium
Sulfur
Tantalum
Technetium
Tellurium
Terbium
Thallium
Thorium
Thulium
Tin
Titanium
Tungsten
Uranium
Vanadium
Xenon
Ytterbium
Yttrium
Zinc
Zirconium
       
   
 

  Thallium metal, with oxide-free surface
Thallium piece under vacuum in ampoule.

  Thallium melted under vacuum in ampoule Thallium melted under vacuum in ampoule
Thallium melted under vacuum in ampoule.

  Thallium with shiny surface
Thallium with clean surface.

  Etched Thallium rod
Thallium rod with etched surface.

  Thallium granules
Thallium granules.

  Thermometer with Tl-Hg alloy Thermometer with Thallium amalgam
Thermometer with Tl/Hg eutectic alloy.

  Thermometer with Tl-Hg alloy Thermometer with Thallium amalgam Thallium amalgam
And one more Tl-Hg thermometer.

  Metall-halide HID lamp with TlI3
Metall-halide HID lamp with TlI3.

  Metall-halide HID lamp with TlI3 Metall-halide HID lamp with TlI3 Metall-halide HID lamp with TlI3 Metall-halide HID lamp with TlI3


HID lamp in work. Shortly after turning on, TlI3 evaporating and emitt green light. After heating up (within 1 min) color become white due to evaporation of NaI. On the last photo - electric arc inside the ceramic tube.

  400W Metall-halide lamp HPI-T plus
400W Metall-halide lamp HPI-T plus (Philips). Contain mixture of iodides of Tl, In and Na.

  KRS-5 discs Thallium iodide-bromide discs
Discs made of KRS-5 (Thallium iodide-bromide).