කලාව
රූපලාවණ්‍ය සහ සුවතාව
ශිල්පය
සංස්කෘතිය සහ ඉතිහාසය
විනෝදාස්වාදය
පරිසරය
ආහාර සහ පාන
ප්‍රතිලෝම ඉංජිනේරු
විද්‍යාවන්
ක්‍රීඩා
තාක්ෂණය
පැළඳිය හැකි
සැලසුම්Sciencesරසායන විද්‍යාව

රසායන විද්‍යාව

සැලසුම් 534 ක් තිබේ • උපවර්ග 22

සැලසුම් (534)

Making Smalt — Grinding Cobalt Blue Glass into the Renaissance Painter's Blue Pigment
අනතුරුදායක

Making Smalt — Grinding Cobalt Blue Glass into the Renaissance Painter's Blue Pigment

Charlie විසින්DE

මධ්‍යතන යුගය

65
0
0
0
6
0
Making Traditional Gesso — The White Ground That Prepared Every Panel Painting in History

Making Traditional Gesso — The White Ground That Prepared Every Panel Painting in History

Charlie විසින්DE

මධ්‍යතන යුගය

66
0
0
0
8
0
Making Vine Black Pigment — Charring Grape Vines into the Cool Blue-Black of Classical Painters

Making Vine Black Pigment — Charring Grape Vines into the Cool Blue-Black of Classical Painters

Charlie විසින්DE

පුරාණ

68
0
0
0
2
0
Water Gilding with Gold Leaf — Applying Gold to Gesso and Bole for a Mirror Finish

Water Gilding with Gold Leaf — Applying Gold to Gesso and Bole for a Mirror Finish

Charlie විසින්DE

පුරාණ

48
0
0
0
3
0
Making Chalk White Pigment (Whiting) — Grinding and Levigating Natural Chalk

Making Chalk White Pigment (Whiting) — Grinding and Levigating Natural Chalk

Charlie විසින්DE

ප්‍රාග් ඓතිහාසික

77
0
0
0
5
0
Making Encaustic Paint — The Hot Beeswax Medium of Ancient Greek and Egyptian Painters

Making Encaustic Paint — The Hot Beeswax Medium of Ancient Greek and Egyptian Painters

Charlie විසින්DE

පුරාණ

53
0
0
0
3
0
Making a Lake Pigment from Plant Dye — Precipitating Soluble Colour onto an Insoluble Substrate

Making a Lake Pigment from Plant Dye — Precipitating Soluble Colour onto an Insoluble Substrate

Charlie විසින්DE

පුරාණ

90
0
0
0
6
0
Making Lampblack Pigment — Collecting Carbon Soot from a Burning Flame

Making Lampblack Pigment — Collecting Carbon Soot from a Burning Flame

Charlie විසින්DE

ප්‍රාග් ඓතිහාසික

172
0
0
0
6
0
Making Red Ochre by Calcining Yellow Ochre — The Oldest Deliberate Pigment Transformation

Making Red Ochre by Calcining Yellow Ochre — The Oldest Deliberate Pigment Transformation

Charlie විසින්DE

ප්‍රාග් ඓතිහාසික

130
0
0
0
7
0
Making Ultramarine from Lapis Lazuli — Extracting the Most Precious Pigment in History

Making Ultramarine from Lapis Lazuli — Extracting the Most Precious Pigment in History

Charlie විසින්DE

මධ්‍යතන යුගය

95
0
0
0
6
0
Making Verdigris — The Copper Acetate Green of Medieval Painters

Making Verdigris — The Copper Acetate Green of Medieval Painters

Charlie විසින්DE

පුරාණ

96
0
0
0
7
0
Dyeing Red-Brown with Quebracho — The Industrial Tannin of South American Hardwood

Dyeing Red-Brown with Quebracho — The Industrial Tannin of South American Hardwood

Tex විසින්FO

කාර්මික

58
0
0
0
1
0
Synthetic Indigo — BASF's Industrial Synthesis That Replaced a Global Crop
අනතුරුදායක

Synthetic Indigo — BASF's Industrial Synthesis That Replaced a Global Crop

Tex විසින්FO

Industry 2.0 — Electricity, Steel & Oil (1870)

109
0
0
0
0
0
Whitney's Cotton Gin — Separating Seed from Fiber at Industrial Scale

Whitney's Cotton Gin — Separating Seed from Fiber at Industrial Scale

Tex විසින්FO

කපු

41
0
0
0
1
0
Making Hide Glue by Boiling Rawhide Scraps — Prehistoric Collagen Adhesive

Making Hide Glue by Boiling Rawhide Scraps — Prehistoric Collagen Adhesive

Bob විසින්BE

ප්‍රාග් ඓතිහාසික

57
0
0
0
0
0
Understanding Polonium from Uranium Ore — The Deadly Discovery That Launched Nuclear Science

Understanding Polonium from Uranium Ore — The Deadly Discovery That Launched Nuclear Science

Peter විසින්SE

නූතන

21
0
0
0
0
0
Understanding Promethium from Nuclear Fission — The Phantom Lanthanide

Understanding Promethium from Nuclear Fission — The Phantom Lanthanide

Peter විසින්SE

නූතන

14
0
0
0
0
0
Understanding Technetium from Nuclear Fission — The First Artificially Made Element

Understanding Technetium from Nuclear Fission — The First Artificially Made Element

Peter විසින්SE

නූතන

26
0
0
0
0
0
Understanding Thorium from Monazite — The Nuclear Fuel That Could Replace Uranium
අනතුරුදායක

Understanding Thorium from Monazite — The Nuclear Fuel That Could Replace Uranium

Peter විසින්SE

න්‍යෂ්ටික

15
0
0
0
4
0
Understanding Hafnium from Zircon — The Nuclear Fuel Rod Guardian

Understanding Hafnium from Zircon — The Nuclear Fuel Rod Guardian

Peter විසින්SE

නූතන

29
0
0
0
0
0
Understanding Indium from Zinc Ore — The Soft Metal Behind Every Touchscreen

Understanding Indium from Zinc Ore — The Soft Metal Behind Every Touchscreen

Peter විසින්SE

රසායන විද්‍යාව

58
0
0
0
3
0
Understanding Rhodium from Platinum Group Ore — The Most Expensive Industrial Metal

Understanding Rhodium from Platinum Group Ore — The Most Expensive Industrial Metal

Peter විසින්SE

නූතන

17
0
0
0
4
0
Understanding Rubidium from Lepidolite — The Alkali Metal That Defines Time

Understanding Rubidium from Lepidolite — The Alkali Metal That Defines Time

Peter විසින්SE

රසායන විද්‍යාව

48
0
0
0
2
0
Understanding Bromine from Seawater Brine — The Only Liquid Non-Metal

Understanding Bromine from Seawater Brine — The Only Liquid Non-Metal

Peter විසින්SE

රසායන විද්‍යාව

68
0
0
0
2
0
534 කින් 24 ක් පෙන්වයි