សិល្បៈ
សម្រស់ និង សុខុមាលភាព
សិប្បកម្ម
វប្បធម៌ និង ប្រវត្តិសាស្ត្រ
ការកម្សាន្ត
បរិស្ថាន
ម្ហូប និង ភេសជ្ជៈ
វិស្វកម្មបញ្ច្រាស
វិទ្យាសាស្ត្រ
កីឡា
បច្ចេកវិទ្យា
ប្រដាប់ដែលស្លៀក

សម័យទំនើប

94 ប្លង់មាន

ប្លង់ (94)

Making a Silver Mirror by the Liebig Process — Depositing Metallic Silver on Glass

Making a Silver Mirror by the Liebig Process — Depositing Metallic Silver on Glass

ដោយ CharlieDE

Metal

35
0
0
0
0
0
Building a Foucault Pendulum — Proving Earth Rotates with a Swinging Weight

Building a Foucault Pendulum — Proving Earth Rotates with a Swinging Weight

ដោយ AstroIS

សម័យទំនើប

63
0
0
0
0
0
Building a Mariner's Sextant — The Instrument That Conquered the Oceans

Building a Mariner's Sextant — The Instrument That Conquered the Oceans

ដោយ AstroIS

សម័យទំនើប

23
0
0
0
0
0
Making Mars Colours — Synthetic Iron Oxide Pigments from Copperas

Making Mars Colours — Synthetic Iron Oxide Pigments from Copperas

ដោយ CharlieDE

សិល្បៈ

33
0
0
0
2
0
Making Cadmium Yellow Pigment — The Permanent Bright Yellow That Replaced Chrome
គ្រោះថ្នាក់

Making Cadmium Yellow Pigment — The Permanent Bright Yellow That Replaced Chrome

ដោយ CharlieDE

សិល្បៈ

23
0
0
0
5
0
Making Viridian — The Permanent Transparent Chromium Oxide Green
គ្រោះថ្នាក់

Making Viridian — The Permanent Transparent Chromium Oxide Green

ដោយ CharlieDE

សិល្បៈ

18
0
0
0
3
0
Making Emerald Green (Paris Green) — The Brilliant and Deadly Copper Arsenate Pigment
គ្រោះថ្នាក់

Making Emerald Green (Paris Green) — The Brilliant and Deadly Copper Arsenate Pigment

ដោយ CharlieDE

សិល្បៈ

33
0
0
0
3
0
Making Chrome Yellow — The Brilliant Lead Chromate Pigment of the 19th Century
គ្រោះថ្នាក់

Making Chrome Yellow — The Brilliant Lead Chromate Pigment of the 19th Century

ដោយ CharlieDE

សិល្បៈ

26
0
0
0
4
0
Making Cobalt Blue (Thénard's Blue) — The First Modern Synthetic Blue Pigment
គ្រោះថ្នាក់

Making Cobalt Blue (Thénard's Blue) — The First Modern Synthetic Blue Pigment

ដោយ CharlieDE

សិល្បៈ

36
0
0
0
6
0
Making Zinc White Pigment — The Non-Toxic Replacement for Lead White

Making Zinc White Pigment — The Non-Toxic Replacement for Lead White

ដោយ CharlieDE

សិល្បៈ

24
0
0
0
5
0
Making Cochineal Carmine Lake Pigment — Precipitating the Insect Red onto an Alum Substrate for Painting

Making Cochineal Carmine Lake Pigment — Precipitating the Insect Red onto an Alum Substrate for Painting

ដោយ CharlieDE

សិល្បៈ

60
0
0
0
2
0
Making Prussian Blue — The First Modern Synthetic Pigment (Berlin, 1704)
គ្រោះថ្នាក់

Making Prussian Blue — The First Modern Synthetic Pigment (Berlin, 1704)

ដោយ CharlieDE

សម័យទំនើប

45
0
0
0
7
0
Dyeing Warm Brown with Coffee — The Universal Kitchen-Cupboard Dye

Dyeing Warm Brown with Coffee — The Universal Kitchen-Cupboard Dye

ដោយ TexFO

សម័យទំនើប

40
0
0
0
1
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

ដោយ TexFO

ឧស្សាហកម្ម

33
0
0
0
1
0