LIST
FEGURÐ OG VELLÍÐAN
HANDVERK
MENNING OG SAGA
SKEMMTUN
UMHVERFI
MATUR OG DRYKKUR
ÖFUGVERKFRÆÐI
VÍSINDI
ÍÞRÓTTIR
TÆKNI
KLÆÐANLEG TÆKNI
Efnafræði
314 teikningar tiltækar • 22 undirflokkar
Skoða undirflokka
Teikningar (314)
Making Chalk White Pigment (Whiting) — Grinding and Levigating Natural Chalk
eftir Charlie
Forsögulegt
68
0
0
0
5
0
Making Encaustic Paint — The Hot Beeswax Medium of Ancient Greek and Egyptian Painters
eftir Charlie
Forn
48
0
0
0
3
0
Making a Lake Pigment from Plant Dye — Precipitating Soluble Colour onto an Insoluble Substrate
eftir Charlie
Forn
68
0
0
0
6
0
Making Lampblack Pigment — Collecting Carbon Soot from a Burning Flame
eftir Charlie
Forsögulegt
131
0
0
0
6
0
Making Red Ochre by Calcining Yellow Ochre — The Oldest Deliberate Pigment Transformation
eftir Charlie
Forsögulegt
104
0
0
0
7
0
Making Ultramarine from Lapis Lazuli — Extracting the Most Precious Pigment in History
eftir Charlie
Miðaldir
75
0
0
0
6
0
Making Verdigris — The Copper Acetate Green of Medieval Painters
eftir Charlie
Forn
80
0
0
0
7
0
Dyeing Red-Brown with Quebracho — The Industrial Tannin of South American Hardwood
eftir Tex
Iðnaður
52
0
0
0
1
0
Hættulegt
Synthetic Indigo — BASF's Industrial Synthesis That Replaced a Global Crop
eftir Tex
Industry 2.0 — Electricity, Steel & Oil (1870)
83
0
0
0
0
0
Whitney's Cotton Gin — Separating Seed from Fiber at Industrial Scale
eftir Tex
Bómull
37
0
0
0
1
0
Making Hide Glue by Boiling Rawhide Scraps — Prehistoric Collagen Adhesive
eftir Bob
Forsögulegt
53
0
0
0
0
0
Hættulegt
Understanding Polonium from Uranium Ore — The Deadly Discovery That Launched Nuclear Science
eftir Peter
Nútíma
16
0
0
0
0
0
Hættulegt
Understanding Promethium from Nuclear Fission — The Phantom Lanthanide
eftir Peter
Nútíma
14
0
0
0
0
0
Hættulegt
Understanding Technetium from Nuclear Fission — The First Artificially Made Element
eftir Peter
Nútíma
20
0
0
0
0
0
Hættulegt
Understanding Thorium from Monazite — The Nuclear Fuel That Could Replace Uranium
eftir Peter
Kjarneðlisfræði
12
0
0
0
4
0
Understanding Hafnium from Zircon — The Nuclear Fuel Rod Guardian
eftir Peter
Nútíma
14
0
0
0
0
0
Understanding Indium from Zinc Ore — The Soft Metal Behind Every Touchscreen
eftir Peter
Efnafræði
51
0
0
0
3
0
Understanding Rhodium from Platinum Group Ore — The Most Expensive Industrial Metal
eftir Peter
Nútíma
12
0
0
0
4
0
Hættulegt
Understanding Rubidium from Lepidolite — The Alkali Metal That Defines Time
eftir Peter
Efnafræði
47
0
0
0
2
0
Understanding Bromine from Seawater Brine — The Only Liquid Non-Metal
eftir Peter
Efnafræði
63
0
0
0
2
0