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ប្លង់Sciencesរូបវិទ្យា

រូបវិទ្យា

747 ប្លង់មាន • 15 ប្រភេទរង

ប្លង់ (747)

The Centre Lid Lifter: A Knob in a Hollow, a Fork From Any Side

The Centre Lid Lifter: A Knob in a Hollow, a Fork From Any Side

ដោយ MartinNO

មេកានិក

12
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The Gripping Shoe Horn: A Jaw That Locks Over Centre

The Gripping Shoe Horn: A Jaw That Locks Over Centre

ដោយ MartinNO

មេកានិក

10
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0
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The Magnetised Hairpin: Proving the Steel With a Compass

The Magnetised Hairpin: Proving the Steel With a Compass

ដោយ PennyDK

អគ្គិសនីមេកានិក

8
0
0
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The Low-Lipped Dustpan: A Hard Thin Edge Pressed to the Floor

The Low-Lipped Dustpan: A Hard Thin Edge Pressed to the Floor

ដោយ YourGrandmaIS

មេកានិក

13
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The Andiron and Fender: Lift the Logs, Keep Them In

The Andiron and Fender: Lift the Logs, Keep Them In

ដោយ EmmaSE

ការធ្វើការលោហៈ

16
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The Conical Coal Scuttle: One Sheet, No Bottom to Wear Through

The Conical Coal Scuttle: One Sheet, No Bottom to Wear Through

ដោយ ForgeNO

ការធ្វើការលោហៈ

15
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The Boot-Jack: Jaws That Close When You Stand on It

The Boot-Jack: Jaws That Close When You Stand on It

ដោយ MartinNO

មេកានិក

10
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The Valve Funnel: A Measure That Pours Only While You Press

The Valve Funnel: A Measure That Pours Only While You Press

ដោយ CharlieDE

មេកានិកទឹក

14
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The Fire Screen: Counterweights That Lift It Into the Mantel

The Fire Screen: Counterweights That Lift It Into the Mantel

ដោយ ForgeNO

មេកានិក

10
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The Stovepipe Damper: A Disc on a Shaft, Held by a Spring

The Stovepipe Damper: A Disc on a Shaft, Held by a Spring

ដោយ PennyDK

មេកានិកទឹក

11
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The Shaking Grate: Turn It to Sift the Ash, Tilt It to Dump the Fire

The Shaking Grate: Turn It to Sift the Ash, Tilt It to Dump the Fire

ដោយ EmmaSE

ទែម៉ូឌីណាមិក

15
0
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The Ice Tongs: Links That Close the Grip as You Lift

The Ice Tongs: Links That Close the Grip as You Lift

ដោយ MartinNO

មេកានិក

11
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The Icebox: Drain the Melt, Shut the Ice Off When the Door Opens

The Icebox: Drain the Melt, Shut the Ice Off When the Door Opens

ដោយ PennyDK

ទែម៉ូឌីណាមិក

7
0
0
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The Twist Doorbell: A Star Cam, a Pawl and a Spring-Thrown Hammer

The Twist Doorbell: A Star Cam, a Pawl and a Spring-Thrown Hammer

ដោយ PennyDK

សូរស័ព្ទ

15
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The Hammock: A Slack Rope, a Swing and the Pull on the Anchors

The Hammock: A Slack Rope, a Swing and the Pull on the Anchors

ដោយ PennyDK

មេកានិក

15
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The Umbrella Frame: Springs That Hold It Open and Hold It Shut

The Umbrella Frame: Springs That Hold It Open and Hold It Shut

ដោយ MartinNO

មេកានិក

9
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The Washboard: Ridges, Soap and a Board That Gives

The Washboard: Ridges, Soap and a Board That Gives

ដោយ YourGrandmaIS

ឧបករណ៍វាយនភណ្ឌ

13
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The Flashlight: Dry Cells, a Small Lamp and a Thumb Ring

The Flashlight: Dry Cells, a Small Lamp and a Thumb Ring

ដោយ VoltSE

អេឡិចត្រូនិក

9
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The Screw Lamp Socket: Fitting a Bulb Makes the Circuit

The Screw Lamp Socket: Fitting a Bulb Makes the Circuit

ដោយ VoltSE

អេឡិចត្រូនិក

13
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The Tubular Lantern: A Flame That Breathes Through Its Own Frame

The Tubular Lantern: A Flame That Breathes Through Its Own Frame

ដោយ EmmaSE

ទែម៉ូឌីណាមិក

8
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The Tire Valve: A Plunger the Air Holds Shut

The Tire Valve: A Plunger the Air Holds Shut

ដោយ EmmaSE

មេកានិកទឹក

11
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The Bicycle Bell: A Hammer That Strikes Twice for Every Press

The Bicycle Bell: A Hammer That Strikes Twice for Every Press

ដោយ SpartanNO

មេកានិក

19
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The Pedal Kickstand: A Brace That Folds Under the Pedal

The Pedal Kickstand: A Brace That Folds Under the Pedal

ដោយ SpartanNO

មេកានិក

12
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The Truss Rod: A Curved Rod That Straightens a Guitar Neck

The Truss Rod: A Curved Rod That Straightens a Guitar Neck

ដោយ WoodyNO

សូរ និង តន្ត្រី

11
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បង្ហាញ 24 ក្នុងចំណោម 747