Ubufatanye
UBUHANZI
UBWIZA N'UBUZIMA
UBUKORIKORI
UMUCO N'AMATEKA
IMYIDAGADURO
IBIDUKIKIJE
IBIRIBWA N'IBINYOBWA
UBWUBATSI BUSUBIRA INYUMA
UBUMENYI
SIPORO
IKORANABUHANGA
IBYAMBARWA
Ubutabire
Ibishushanyo 1.290 birahari • Ibyiciro bito 22
Reba Ibyiciro Bito
Ibishushanyo (1.290)

Glass Delivery Tube: Cut and Bent over a Broad Flame (Frary, 1914)
na Charlie
Bidafite Ubuzima
7
0
0
0
0
0

Glass Tube: Drawn by Two Glassmakers Walking Apart (Pellatt, 1849)
na Charlie
Bidafite Ubuzima
5
0
0
0
2
0

Lab Safety Goggles: Cover-All Body with Baffled Side Vents and a Snap-In Lens (Bausch & Lomb, US 2,715,223, 1955)
na Emma
Polimeri
5
0
0
0
0
0

Distillation Column Assembly: Flask, "Evaporator" Still-Head, Liebig Condenser and Receivers (Young, 1903)
na Charlie
Kamere
7
0
0
0
0
0

Plastic Extruder: Steam-Jacketed Screw Stuffer with a Heated Nozzle (Andersen & Strasdin, US 2,384,521, 1945)
na Emma
Polimeri
5
0
0
0
0
0

Hearing Protection (Ear Defenders): Rigid Cups on Liquid-Filled Cushions (Shaw & Thiessen, NRC, US 2,801,423, 1957)
na Tex
Polimeri
4
0
0
0
0
0

Bunsen Burner: Central Gas Jet, Air Holes and Mixing Tube (Roscoe & Schorlemmer, Treatise on Chemistry I, 1905)
na Penny
Bidafite Ubuzima
6
0
0
0
0
0

Gas Washing Bottle: a Single-Neck Bottle Made into a Safety Wash-Bottle (Gattermann, 1901)
na Charlie
Bidafite Ubuzima
7
0
0
0
0
0

Fractionating Still: Hempel Bead Column on a Round Flask with Liebig Condenser (Gattermann, 1901)
na Charlie
Kamere
7
0
0
0
0
0

Chemical-Resistant Gloves: Butyl Latex over Natural Rubber on a Cotton Liner (Hart & Collyer, US 4,190,685, 1980)
na Tex
Polimeri
8
0
0
0
0
0

Safety Goggles: Soft Plastic Frame with Turnable Splash-Proof Vent Caps (Hirschmann, US 3,141,172, 1964)
na Emma
Polimeri
7
0
0
0
0
0

Fume Hood (Ducted): Sloping Stone Baffle Set from Outside by a Crank (Liptay, US 2,779,265, 1957)
na Penny
Kamere
7
0
0
0
0
0

Akaga
Muffle Furnace: Electric, a Talc Tube Wound with Resistance Wire in a Plug-In Housing (Marsh, US 861,744, 1907)
na Penny
Bidafite Ubuzima
9
0
0
0
0
0

Tube Furnace: Porcelain Tube Wound with Platinum Wire in a Heat-Retaining Jacket (Stansfield, 1914)
na Penny
Bidafite Ubuzima
7
0
0
0
0
0

Akaga
Drying Oven: Electric Laboratory Oven with Thermostat and Wire-Wound Slabs (Cary-Curr, Sargent, 1914)
na Penny
Bidafite Ubuzima
5
0
0
0
0
0

Rubber Gloves: Dipped on a Form, Lined and Turned Inside Out (Miller, 1915)
na Charlie
Bidafite Ubuzima
4
0
0
0
0
0

Akaga
Protactinium: from the Zirconium Phosphate Concentrate (Grosse and Agruss, 1934; Isolation Method Unknown)
na Charlie
Bidafite Ubuzima
4
0
0
0
0
0

Akaga
Protactinium Concentrate: Pitchblende Residues Leached, Fused and Carried Down on Zirconium Phosphate (Agruss, 1935)
na Charlie
Bidafite Ubuzima
7
0
0
0
0
0

Lutetium: Fluoride Reduced by Calcium in Tantalum under Argon, Remelted under Half an Atmosphere of Argon (Spedding and Daane, 1954)
na Charlie
Bidafite Ubuzima
6
0
0
0
0
0

Akaga
Lutetium Fluoride: Oxide Converted in HF and Argon at 750 °C, then Melted in HF to Remove the Last Oxygen (Henderson, Ames 1970)
na Charlie
Bidafite Ubuzima
7
0
0
0
0
0

Brake Cylinder: Piston with Packing Leather, Expander Ring and Release Spring (Westinghouse Air Brake Co., 1901)
na Forge
Ubucuzi bw'Ibyuma
10
0
0
0
0
0

Thread Locker: Tetraethylene Glycol Dimethacrylate with Cumene Hydroperoxide, Set When Air Is Shut Out (Krieble, US 2,895,950)
na Charlie
Bidafite Ubuzima
5
0
0
0
0
0

Akaga
Potassium Fluoride: Hydrofluoric Acid Neutralised with Potassium Carbonate in Platinum (Roscoe 1913)
na Charlie
Bidafite Ubuzima
8
0
0
0
0
0

Thulium: Oxide Reduced with Aluminium in Flowing Argon and the Vapour Condensed (CN 104152695 B)
na Charlie
Bidafite Ubuzima
5
0
0
0
0
0
Hagaragajwe 24 kuri 1290