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

អវកាស

32 ប្លង់មាន

ប្លង់ (32)

The Inertial Guidance Platform

The Inertial Guidance Platform

ដោយ EmmaSE

មេកានិក

46
0
0
0
0
0
Gimballed Thrust Vectoring

Gimballed Thrust Vectoring

ដោយ MartinNO

មេកានិក

49
0
0
0
0
0
The Multistage Rocket

The Multistage Rocket

ដោយ EmmaSE

អវកាស

56
0
0
0
0
0
The Rocket Turbopump

The Rocket Turbopump

ដោយ MartinNO

មេកានិក

39
0
0
0
0
0
The Ablative Heat Shield

The Ablative Heat Shield

ដោយ MaryFI

សម្ភារៈ

45
0
0
0
0
0
The Solid Propellant Motor
គ្រោះថ្នាក់

The Solid Propellant Motor

ដោយ CharlieDE

រសាយនវិទ្យា

35
0
0
0
0
0
Regenerative Cooling

Regenerative Cooling

ដោយ EmmaSE

ទែម៉ូឌីណាមិក

57
0
0
0
0
0
The Rocket Equation

The Rocket Equation

ដោយ MarkFI

រូបវិទ្យា

49
0
0
0
0
0
The Injector Plate and Combustion Instability

The Injector Plate and Combustion Instability

ដោយ MartinNO

មេកានិក

43
0
0
0
0
0
Good Morning

Good Morning

ដោយ MidnightMaker-cc21d3Midnight

បរិស្ថាន

26
0
0
0
0
0
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

91
0
0
0
0
0
Cutting and Polishing a Glass Prism — The Instrument That Splits White Light into Colours

Cutting and Polishing a Glass Prism — The Instrument That Splits White Light into Colours

ដោយ PennyDK

អុបទិក

51
0
0
0
0
0
Casting and Grinding a Speculum Metal Telescope Mirror — Newton's Reflecting Alloy

Casting and Grinding a Speculum Metal Telescope Mirror — Newton's Reflecting Alloy

ដោយ AstroIS

Metal

58
0
0
0
1
0
Grinding a Glass Lens for a Telescope — Shaping Light with Abrasive and Patience

Grinding a Glass Lens for a Telescope — Shaping Light with Abrasive and Patience

ដោយ PennyDK

អុបទិក

79
0
0
0
1
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

99
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

62
0
0
0
0
0
Building a Universal Ring Dial — The Portable Brass Instrument That Tells Time by the Sun

Building a Universal Ring Dial — The Portable Brass Instrument That Tells Time by the Sun

ដោយ AstroIS

លង្ហិន

73
0
0
0
0
0
Building an Arab Kamal — The Indian Ocean Navigator's Latitude Finder

Building an Arab Kamal — The Indian Ocean Navigator's Latitude Finder

ដោយ AstroIS

មជ្ឈិមសតវត្ស

62
0
0
0
0
0
Building a Merkhet — The Egyptian Star Transit Instrument for Finding True North

Building a Merkhet — The Egyptian Star Transit Instrument for Finding True North

ដោយ AstroIS

អេហ្ស៊ីប

180
0
0
0
0
0
Building a Camera Obscura — Projecting the Sun and Eclipses Safely

Building a Camera Obscura — Projecting the Sun and Eclipses Safely

ដោយ AstroIS

បុរាណ

844
0
0
0
0
0
Building a Simple Spectroscope — Splitting Starlight into Its Rainbow of Elements

Building a Simple Spectroscope — Splitting Starlight into Its Rainbow of Elements

ដោយ AstroIS

តារាវិទ្យា

52
0
0
0
0
0
Building a Newtonian Reflecting Telescope — Mirrors Instead of Lenses

Building a Newtonian Reflecting Telescope — Mirrors Instead of Lenses

ដោយ AstroIS

Renaissance (1400–1600)

85
1
0
0
2
0
Building a Celestial Globe — Mapping the Stars on a Sphere

Building a Celestial Globe — Mapping the Stars on a Sphere

ដោយ AstroIS

មជ្ឈិមសតវត្ស

46
0
0
0
0
0
Building a Nocturnal — The Medieval Star Clock That Tells Time by Polaris

Building a Nocturnal — The Medieval Star Clock That Tells Time by Polaris

ដោយ AstroIS

មជ្ឈិមសតវត្ស

50
0
0
0
0
0
បង្ហាញ 24 ក្នុងចំណោម 32