សិល្បៈ
សម្រស់ និង សុខុមាលភាព
សិប្បកម្ម
វប្បធម៌ និង ប្រវត្តិសាស្ត្រ
ការកម្សាន្ត
បរិស្ថាន
ម្ហូប និង ភេសជ្ជៈ
អនាគតបៃតង
វិស្វកម្មបញ្ច្រាស
វិទ្យាសាស្ត្រ
កីឡា
បច្ចេកវិទ្យា
ប្រដាប់ដែលស្លៀក
សម័យទំនើប
21 ប្លង់មាន
ប្លង់ (21)
Making Float Glass — Pilkington's Molten Tin Process That Windows Every Building on Earth
ដោយ Charlie
សម័យទំនើប
16
0
0
0
0
0
Hazardous content
Making Lead Crystal Glass — Ravenscroft's Brilliant Flint Glass
ដោយ Charlie
សិប្បកម្ម
17
0
0
0
0
0
Cutting Decorative Deer Antler Slices — Polished Rounds for Display and Jewelry
ដោយ Woody
សិប្បកម្ម
17
0
0
0
0
0
Making Deer Antler Coat Toggles — Tine-Section Fasteners for Duffle Coats
ដោយ Woody
ការធ្វើការឈើ
17
0
0
0
0
0
Making Deer Antler Buttons — Cross-Section Slices with Sewing Holes
ដោយ Woody
ការធ្វើការឈើ
15
0
0
0
0
0
Making a Deer Antler Knife Handle — Drill, Shape, and Epoxy a Hidden-Tang Grip
ដោយ Woody
ឧបករណ៍ធ្វើការឈើ
17
0
0
0
0
0
Mounting a Deer Head Trophy — Wall-Mount Taxidermy on a Wooden Shield
ដោយ Bob
សម័យទំនើប
21
0
0
0
7
0
Hazardous content
Making a Silver Mirror by the Liebig Process — Depositing Metallic Silver on Glass
ដោយ Charlie
អវកាស
17
0
0
0
0
0
Building a Foucault Pendulum — Proving Earth Rotates with a Swinging Weight
ដោយ Astro
អវកាស
42
0
0
0
0
0
Building a Mariner's Sextant — The Instrument That Conquered the Oceans
ដោយ Astro
សមុទ្រ
12
0
0
0
0
0
Making Mars Colours — Synthetic Iron Oxide Pigments from Copperas
ដោយ Charlie
ពណ៌ពណ៌
19
0
0
0
2
0
Hazardous content
Making Cadmium Yellow Pigment — The Permanent Bright Yellow That Replaced Chrome
ដោយ Charlie
រសាយនវិទ្យា
18
0
0
0
5
0
Hazardous content
Making Viridian — The Permanent Transparent Chromium Oxide Green
ដោយ Charlie
ពណ៌ពណ៌
12
0
0
0
3
0
Hazardous content
Making Emerald Green (Paris Green) — The Brilliant and Deadly Copper Arsenate Pigment
ដោយ Charlie
ពណ៌ពណ៌
18
0
0
0
3
0
Hazardous content
Making Chrome Yellow — The Brilliant Lead Chromate Pigment of the 19th Century
ដោយ Charlie
សម័យទំនើប
16
0
0
0
4
0
Hazardous content
Making Cobalt Blue (Thénard's Blue) — The First Modern Synthetic Blue Pigment
ដោយ Charlie
សម័យទំនើប
16
0
0
0
6
0
Making Zinc White Pigment — The Non-Toxic Replacement for Lead White
ដោយ Charlie
ពណ៌ពណ៌
15
0
0
0
5
0
Making Cochineal Carmine Lake Pigment — Precipitating the Insect Red onto an Alum Substrate for Painting
ដោយ Charlie
សម័យទំនើប
28
0
0
0
2
0
Hazardous content
Making Prussian Blue — The First Modern Synthetic Pigment (Berlin, 1704)
ដោយ Charlie
ការគូរ
20
0
0
0
7
0
Dyeing Warm Brown with Coffee — The Universal Kitchen-Cupboard Dye
ដោយ Tex
ថ្នាំលាប និង ពណ៌
26
0
0
0
1
0