Harnessing Natural Energy- African Innovations
- Visible Light - Helps us see and powers photosynthesis.
- Infrared Radiation - Great for heat lamps and thermal imaging.
- Ultraviolet Light - Perfect for sterilization.
- Radio Waves - Key in communication technologies
- Microwaves - Handy in cooking and wireless communications.
- X-rays - Essential for medical imaging.
- Gamma Rays - Used in cancer treatment. Emitted by radioactive materials.
Here’s a Quiz Based on this article "Harnessing Natural Energy - African Innovations."
Quiz: Harnessing Natural Energy - African Innovations
Questions
What are the main forms of renewable energy discussed in the article?
- A) Solar, Wind, Thermal
- B) Coal, Oil, Natural Gas
- C) Nuclear, Biomass, Geothermal
Who is the Zimbabwean inventor mentioned in the article known for developing a free-energy vehicle?
- A) Dr. Tinashe Moyo
- B) Maxwell Chikumbutso
- C) Elon Musk
What form of radiation does Dr. Tinashe Moyo utilize to power devices?
- A) Ultraviolet Light
- B) Microwaves
- C) Gamma Rays
What is the primary challenge faced by Maxwell Chikumbutso regarding his invention?
- A) Lack of funding
- B) Skepticism about its feasibility
- C) Regulatory issues
Which natural phenomenon is mentioned as having potential for electricity generation but remains largely theoretical?
- A) Solar energy
- B) Wind energy
- C) Lightning
What is the significance of light as described in the article?
- A) It is a source of heat.
- B) It symbolizes knowledge and clarity.
- C) It is used for communication.
What is a potential application of wind energy mentioned in the article?
- A) Powering homes with solar panels
- B) Capturing wind power through turbines
- C) Using microwaves for cooking
What does the article suggest is essential for tackling energy challenges globally?
- A) Competition among inventors
- B) Collaboration and sharing of knowledge
- C) Government regulations
Answers
- A) Solar, Wind, Thermal
- B) Maxwell Chikumbutso
- B) Microwaves
- B) Skepticism about its feasibility
- C) Lightning
- B) It symbolizes knowledge and clarity.
- B) Capturing wind power through turbines
- B) Collaboration and sharing of knowledge
IMPORTANT THEMES ABOUT THIS ARTICLE
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