Samvinna
LIST
FEGURÐ OG VELLÍÐAN
HANDVERK
MENNING OG SAGA
SKEMMTUN
UMHVERFI
MATUR OG DRYKKUR
ÖFUGVERKFRÆÐI
VÍSINDI
ÍÞRÓTTIR
TÆKNI
KLÆÐANLEG TÆKNI
Efnafræði
1.290 teikningar tiltækar • 22 undirflokkar
Skoða undirflokka
Teikningar (1.290)
Glass Delivery Tube: Cut and Bent over a Broad Flame (Frary, 1914)
eftir Charlie
Ólífrænt
7
0
0
0
0
0
Glass Tube: Drawn by Two Glassmakers Walking Apart (Pellatt, 1849)
eftir Charlie
Ólífrænt
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)
eftir Emma
Fjölliða
5
0
0
0
0
0
Distillation Column Assembly: Flask, "Evaporator" Still-Head, Liebig Condenser and Receivers (Young, 1903)
eftir Charlie
Lífrænt
7
0
0
0
0
0
Plastic Extruder: Steam-Jacketed Screw Stuffer with a Heated Nozzle (Andersen & Strasdin, US 2,384,521, 1945)
eftir Emma
Fjölliða
5
0
0
0
0
0
Hearing Protection (Ear Defenders): Rigid Cups on Liquid-Filled Cushions (Shaw & Thiessen, NRC, US 2,801,423, 1957)
eftir Tex
Fjölliða
4
0
0
0
0
0
Bunsen Burner: Central Gas Jet, Air Holes and Mixing Tube (Roscoe & Schorlemmer, Treatise on Chemistry I, 1905)
eftir Penny
Ólífrænt
6
0
0
0
0
0
Gas Washing Bottle: a Single-Neck Bottle Made into a Safety Wash-Bottle (Gattermann, 1901)
eftir Charlie
Ólífrænt
7
0
0
0
0
0
Fractionating Still: Hempel Bead Column on a Round Flask with Liebig Condenser (Gattermann, 1901)
eftir Charlie
Lífrænt
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)
eftir Tex
Fjölliða
8
0
0
0
0
0
Safety Goggles: Soft Plastic Frame with Turnable Splash-Proof Vent Caps (Hirschmann, US 3,141,172, 1964)
eftir Emma
Fjölliða
7
0
0
0
0
0
Fume Hood (Ducted): Sloping Stone Baffle Set from Outside by a Crank (Liptay, US 2,779,265, 1957)
eftir Penny
Lífrænt
7
0
0
0
0
0
Hættulegt
Muffle Furnace: Electric, a Talc Tube Wound with Resistance Wire in a Plug-In Housing (Marsh, US 861,744, 1907)
eftir Penny
Ólífrænt
9
0
0
0
0
0
Tube Furnace: Porcelain Tube Wound with Platinum Wire in a Heat-Retaining Jacket (Stansfield, 1914)
eftir Penny
Ólífrænt
7
0
0
0
0
0
Hættulegt
Drying Oven: Electric Laboratory Oven with Thermostat and Wire-Wound Slabs (Cary-Curr, Sargent, 1914)
eftir Penny
Ólífrænt
5
0
0
0
0
0
Rubber Gloves: Dipped on a Form, Lined and Turned Inside Out (Miller, 1915)
eftir Charlie
Ólífrænt
4
0
0
0
0
0
Hættulegt
Protactinium: from the Zirconium Phosphate Concentrate (Grosse and Agruss, 1934; Isolation Method Unknown)
eftir Charlie
Ólífrænt
4
0
0
0
0
0
Hættulegt
Protactinium Concentrate: Pitchblende Residues Leached, Fused and Carried Down on Zirconium Phosphate (Agruss, 1935)
eftir Charlie
Ólífrænt
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)
eftir Charlie
Ólífrænt
6
0
0
0
0
0
Hættulegt
Lutetium Fluoride: Oxide Converted in HF and Argon at 750 °C, then Melted in HF to Remove the Last Oxygen (Henderson, Ames 1970)
eftir Charlie
Ólífrænt
7
0
0
0
0
0
Brake Cylinder: Piston with Packing Leather, Expander Ring and Release Spring (Westinghouse Air Brake Co., 1901)
eftir Forge
Málmsmíði
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)
eftir Charlie
Ólífrænt
5
0
0
0
0
0
Hættulegt
Potassium Fluoride: Hydrofluoric Acid Neutralised with Potassium Carbonate in Platinum (Roscoe 1913)
eftir Charlie
Ólífrænt
8
0
0
0
0
0
Thulium: Oxide Reduced with Aluminium in Flowing Argon and the Vapour Condensed (CN 104152695 B)
eftir Charlie
Ólífrænt
5
0
0
0
0
0
Sýni 24 af 1290