History of Inventions

Who invented the videophone, a device that allowed people to communicate visually and audibly from different locations?

• A. Alexander Graham Bell

• B. Gregorio Zara

• C. Roberto del Rosario

• D. Narciso Mosuela

Answer explanation

Which Filipino inventor is credited with creating the karaoke, a machine that allows users to sing along with instrumental music?

• A. Roberto del Rosario

• B. Narciso Mosuela

• C. Guglielmo Marconi

• D. Carl Benz

Narciso Mosuela invented the super kalan, a stove designed to be energy-efficient and environmentally friendly. What is its primary purpose?

• A. For entertainment

• B. For cooking

• C. For transportation

• D. For communication

What do the inventions of Alexander Graham Bell and Gregorio Zara have in common?

• Both improved cooking technology.

• Both were invented for entertainment purposes.

• Both focused on transportation.

• Both are related to communication.

Why was the invention of the automobile by Carl Benz so important?

• A. It made communication faster.

• B. It allowed people to travel quickly from one place to another.

• C. It provided entertainment for families.

• D. It improved cooking efficiency.

Invented by Alexander Graham Bell

• Telephone

• Computer

• Television

Invented by Gregorio Zara

• Videophone

• Computer

• Radio

Philo Farnsworth invented the _________

• Superkalan

• Projector

• Television

This Superkalan is invented by _______

• Narciso Montero

• Narciso Manalo

• Narciso Mosuela

Charles Bobbage invented the _____

• Calculator

• Computer

• Radio