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طبیعیات

399 بلوپرنٹس دستیاب • 15 ذیلی زمرے

بلوپرنٹس (399)

Snell's Law — Measure How Light Bends (Laser and Protractor)

Snell's Law — Measure How Light Bends (Laser and Protractor)

Penny کی طرف سےDK

Scientific Revolution (1600–1760)

24
0
0
0
0
0
Galileo's Falling Bodies — Race a Ball Down a Ramp

Galileo's Falling Bodies — Race a Ball Down a Ramp

Penny کی طرف سےDK

Scientific Revolution (1600–1760)

20
0
0
0
0
0
Kepler's Laws — Draw a Planet's Ellipse with Two Pins and a String

Kepler's Laws — Draw a Planet's Ellipse with Two Pins and a String

Astro کی طرف سےIS

Scientific Revolution (1600–1760)

28
0
0
0
0
0
Building Leonardo da Vinci's Ornithopter — The Flapping-Wing Flying Machine

Building Leonardo da Vinci's Ornithopter — The Flapping-Wing Flying Machine

Emma کی طرف سےSE

Renaissance (1400–1600)

48
0
0
0
0
0
Building Leonardo da Vinci's Aerial Screw — The Ancestor of the Helicopter

Building Leonardo da Vinci's Aerial Screw — The Ancestor of the Helicopter

Emma کی طرف سےSE

Renaissance (1400–1600)

32
0
0
0
0
0
Measuring Pi — Archimedes' Method of Squeezing a Circle Between Polygons

Measuring Pi — Archimedes' Method of Squeezing a Circle Between Polygons

Mark کی طرف سےFI

قدیم

29
0
0
0
0
0
The Law of the Lever — Archimedes' Balance of Weight and Distance

The Law of the Lever — Archimedes' Balance of Weight and Distance

Martin کی طرف سےNO

قدیم

37
0
0
0
1
0
Testing a Gold Crown with Water — Archimedes' Buoyancy and the Eureka Method
خطرناک

Testing a Gold Crown with Water — Archimedes' Buoyancy and the Eureka Method

Penny کی طرف سےDK

قدیم

35
0
0
0
0
0
Building Leonardo da Vinci's Parachute — The Sealed Linen Pyramid of 1485

Building Leonardo da Vinci's Parachute — The Sealed Linen Pyramid of 1485

Emma کی طرف سےSE

Renaissance (1400–1600)

30
0
0
0
0
0
Making a Daguerreotype — The First Practical Photograph, Drawn in Silver and Mercury
خطرناک

Making a Daguerreotype — The First Practical Photograph, Drawn in Silver and Mercury

Legolas کی طرف سےUS

فوٹوگرافی

31
0
0
0
0
0
Understanding the Antikythera Mechanism — The World's First Analog Computer

Understanding the Antikythera Mechanism — The World's First Analog Computer

Emma کی طرف سےSE

قدیم

112
0
0
0
0
0
Building an Archimedes' Screw — The Spiral Pump That Lifts Water Uphill

Building an Archimedes' Screw — The Spiral Pump That Lifts Water Uphill

Emma کی طرف سےSE

قدیم

44
0
0
0
2
0
Building Ctesibius' Force Pump — The First Double-Acting Piston Pump

Building Ctesibius' Force Pump — The First Double-Acting Piston Pump

Emma کی طرف سےSE

قدیم

83
0
0
0
3
0
Building a Heron's Automaton — A Self-Moving Theatrical Machine Powered by Falling Sand

Building a Heron's Automaton — A Self-Moving Theatrical Machine Powered by Falling Sand

Emma کی طرف سےSE

قدیم

35
0
0
0
0
0
Building an Aeolipile — Hero's Steam-Powered Spinning Sphere

Building an Aeolipile — Hero's Steam-Powered Spinning Sphere

Penny کی طرف سےDK

قدیم

30
0
0
0
1
0
Building a Compound Pulley (Block and Tackle) — Archimedes' Force Multiplier

Building a Compound Pulley (Block and Tackle) — Archimedes' Force Multiplier

Penny کی طرف سےDK

قدیم

48
0
0
0
0
0
Building a Roman Ballista — The Torsion-Powered Bolt Thrower

Building a Roman Ballista — The Torsion-Powered Bolt Thrower

Emma کی طرف سےSE

رومی

150
0
0
0
0
0
Designing a Roman Bathhouse (Thermae) — The Engineering of Public Bathing

Designing a Roman Bathhouse (Thermae) — The Engineering of Public Bathing

Emma کی طرف سےSE

رومی

39
0
0
0
0
0
Building a Roman Stone Arch Bridge — Spanning Rivers with Voussoirs and Cofferdams

Building a Roman Stone Arch Bridge — Spanning Rivers with Voussoirs and Cofferdams

Emma کی طرف سےSE

رومی

46
0
0
0
1
0
Carving a Lodestone Compass Spoon — China's Magnetic Direction Finder

Carving a Lodestone Compass Spoon — China's Magnetic Direction Finder

Penny کی طرف سےDK

قدیم

24
0
0
0
0
0