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Mathematics

61 بلوپرنٹس دستیاب

بلوپرنٹس (61)

Bevel Protractor

Bevel Protractor

Mark کی طرف سےFI

Mathematics

24
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Cloverleaf Interchange

Cloverleaf Interchange

Mark کی طرف سےFI

Mathematics

32
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Hollerith Tabulator

Hollerith Tabulator

Mark کی طرف سےFI

کمپیوٹیشنل

29
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0
0
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0
Burroughs Calculating Machine

Burroughs Calculating Machine

Mark کی طرف سےFI

سائنسز

29
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0
0
0
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Cash Register

Cash Register

Mark کی طرف سےFI

سائنسز

35
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Slide Rule

Slide Rule

Emma کی طرف سےSE

سائنسز

28
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Perspective Frame

Perspective Frame

Mark کی طرف سےFI

سائنسز

26
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Self-Working Card Trick

Self-Working Card Trick

Mark کی طرف سےFI

تاش کے کھیل

37
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Volvelle Wheel Chart

Volvelle Wheel Chart

Mark کی طرف سےFI

پاپ اپ

56
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Monochord

Monochord

Penny کی طرف سےDK

صوتیات

26
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Zero and Place-Value — Build an Abacus and Count Like the World Does

Zero and Place-Value — Build an Abacus and Count Like the World Does

Mark کی طرف سےFI

قرون وسطی

34
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Projectile Motion — Launch a Ball and Measure Its Flight

Projectile Motion — Launch a Ball and Measure Its Flight

Penny کی طرف سےDK

Scientific Revolution (1600–1760)

21
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Hooke's Law — Stretch a Spring and Find Its Stiffness

Hooke's Law — Stretch a Spring and Find Its Stiffness

Penny کی طرف سےDK

School Projects 11-15

25
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The Pendulum — Time a Swing and Weigh Gravity

The Pendulum — Time a Swing and Weigh Gravity

Martin کی طرف سےNO

Scientific Revolution (1600–1760)

25
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The Sand Reckoner — Count the Grains and Tame Huge Numbers

The Sand Reckoner — Count the Grains and Tame Huge Numbers

Mark کی طرف سےFI

قدیم

28
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Air Has Weight — The Upside-Down Glass and Torricelli's Barometer

Air Has Weight — The Upside-Down Glass and Torricelli's Barometer

Penny کی طرف سےDK

Scientific Revolution (1600–1760)

28
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Magic Squares — Arrange Numbers So Every Line Adds the Same

Magic Squares — Arrange Numbers So Every Line Adds the Same

Mark کی طرف سےFI

قدیم

17
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The Mercator Map — Peel an Orange and See Why Flat Maps Lie

The Mercator Map — Peel an Orange and See Why Flat Maps Lie

Mark کی طرف سےFI

Renaissance (1400–1600)

21
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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
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Trigonometry — Build a Clinometer and Measure a Tree's Height

Trigonometry — Build a Clinometer and Measure a Tree's Height

Mark کی طرف سےFI

قدیم

25
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