MAGNETIC ROTATION - ENGLISH - 13MB.avi

Arvind Gupta
21 Jun 201201:41

Summary

TLDRThis engaging video demonstrates the creation of a simple yet fascinating magnetic toy using basic materials like ring magnets, a cardboard disc, and a plastic straw. Viewers are guided through the process of crafting a propeller with eight blades that spins when placed under a ceiling fan or blown by mouth. The toy's intriguing motion is highlighted, showcasing how the magnets interact to create a dynamic and entertaining display. This project not only illustrates basic principles of magnetism and motion but also encourages creativity and hands-on experimentation.

Takeaways

  • 😀 This project involves creating a simple and engaging magnetic toy using basic materials.
  • 🧲 You will need a couple of ring magnets, a cardboard disc, a scale, and sketch pens.
  • ✂️ To create the fan blades, cut out eight propellers from a card sheet with a diameter of about 10 centimeters.
  • 📏 Fold the propellers along designated lines to create eight blades that stand at right angles.
  • 🔗 The assembly includes pressing a plastic straw into three ring magnets.
  • 🔄 Attach three magnets on top and three below a plastic scale to create the fan mechanism.
  • 🌀 When placed under a ceiling fan, the breeze will cause the fan to spin and rotate around the magnets.
  • 💨 The fan can also spin by simply blowing on it, demonstrating its interactive nature.
  • 📸 The motion of the toy is intriguing and visually appealing, showcasing magnetic interaction.
  • ✨ This toy is a fun and educational project that combines principles of magnetism and aerodynamics.

Q & A

  • What materials are needed to create the magnetic toy described in the script?

    -You need a couple of ring magnets, a cardboard disc, a scale, a couple of sketch pens, and a straw.

  • How is the propeller for the magnetic toy constructed?

    -The propeller is made by cutting out eight blades from a card sheet, folding them along specified lines to stand at right angles.

  • What is the diameter of the card sheet used for the propeller?

    -The card sheet used for the propeller should have a diameter of about 10 centimeters.

  • How are the magnets arranged in the assembly of the toy?

    -Three magnets are placed on top of a plastic scale and three are placed below it, allowing them to stick to each other.

  • What happens when the assembled toy is placed under a ceiling fan?

    -The breeze from the ceiling fan causes the propeller to spin and the entire assembly to rotate around the magnets.

  • Can the toy be operated without a ceiling fan?

    -Yes, you can blow on the propeller with your mouth, and it will still rotate and spin around the magnets.

  • What is the purpose of the straw in the toy's assembly?

    -The straw serves as a base to press fit the fan on top, allowing it to rotate freely.

  • How many blades does the propeller have after assembly?

    -The propeller has a total of eight blades.

  • What is the significance of the blue and pink lines mentioned in the script?

    -The pink lines indicate where to cut, while the blue lines indicate where to fold the card sheet to create the propeller blades.

  • What aspect of the toy's motion is highlighted as intriguing in the script?

    -The script highlights the interesting and intriguing motion of the fan spinning and rotating around the magnets.

Outlines

plate

このセクションは有料ユーザー限定です。 アクセスするには、アップグレードをお願いします。

今すぐアップグレード

Mindmap

plate

このセクションは有料ユーザー限定です。 アクセスするには、アップグレードをお願いします。

今すぐアップグレード

Keywords

plate

このセクションは有料ユーザー限定です。 アクセスするには、アップグレードをお願いします。

今すぐアップグレード

Highlights

plate

このセクションは有料ユーザー限定です。 アクセスするには、アップグレードをお願いします。

今すぐアップグレード

Transcripts

plate

このセクションは有料ユーザー限定です。 アクセスするには、アップグレードをお願いします。

今すぐアップグレード
Rate This

5.0 / 5 (0 votes)

関連タグ
Magnetic ToyDIY ProjectFun ActivityEducational ToyCreative LearningSTEM EducationKids CraftsScience ExperimentHome ProjectInteractive Fun
英語で要約が必要ですか?