Question

2. Give two ways to use common paper clip.
3. Give name of one of the inventions you like and name its inventor.​

Answer 1

Answer:

Explanation:-

2.

• Remove hair from your hairbrush.
• Reset electrical items.
• Use a paper clip to open an envelope.
• Unclog a salt shaker.
• Clean your nails.

3.These are some of the famous inventors and inventions...

You can choose from them,which inventor and inventions you like...If you like I can give you some more inventors along with inventions.

• Alexander Graham Bell: Invented a dehusking machine, telephone, photophone and made other technological discoveries which future inventors carried further.

• Alfred Nobel: A detonator, Dynamite, Gelignite.

• Benjamin Franklin: Lightning rod, bifocal glasses and many others.

• Isaac Newton: Reflecting telescope and other discoveries.

• Johannes Gutenberg: Combined and improved inventions such as movable metal type and ink used these to improve printing technology.

• Josephine Cochrane: Invented the dishwasher.

• Julius Robert Oppenheimer: Led the team which developed the atomic bomb.

• Leonardo da Vinci: Produced designs for numerous inventions.

• Marion Donovan: developed the first waterproof disposable diaper.

• Mary Anderson: Invented windshield wiper blades.

• Margaret Knight: Invented the square-bottomed paper bag.

• Thomas Edison: Worked with electricity and sound improving light bulbs and telephones as well as motion picture cameras and other inventions.