Sign In
Ask Question
Aliza
Chemistry
26 November, 03:48
Why do lighthouses use lenses?
+1
Answers (
1
)
Marley Jarvis
26 November, 04:16
0
To see far away? I'm thinking that like human glasses, lighthouses need lenses to see the far away boats. Or humans.
Comment
Complaint
Link
Know the Answer?
Answer
Not Sure About the Answer?
Find an answer to your question 👍
“Why do lighthouses use lenses? ...”
in 📗 Chemistry if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers
You Might be Interested in
Compared to the particles in a hardened lava sample, the particles in a liquid lava sample A. Have less kinetic energy B. Are closed together C. Are moving faster
Answers (2)
Harmoney Rus. Test / 7 of 40 The alkali metal family of elements includes Li, Na, K, and Rb. These elements tend to easily form compounds with the halogens F, CI, Br, and L.
Answers (1)
An environmental change is occurring due to continents shifting and moving to different parts of Earth's surface. What kind of change is this?
Answers (1)
The amount of water vapor in the air is referred to as what? A. air pressure B. humidity C. temperature D. salinity
Answers (2)
A student heats a balloon in the microwave. If the balloon initially has a volume of 0.5 liters and at a temperature of 21°C, what will the volume of the balloon be after he heats it to a temperature of 125°C?
Answers (1)
New Questions in Chemistry
List at least two chemical reactions that resulted in a yellow, orange, or red precipitate. For these reactions, list the possible chemical name of the precipitate.
Answers (1)
You place air in a sealed can at stp. ypu triple its absolute temperture (K) while leaveing the volume constant. what happenes to the pressure
Answers (1)
A current of 10.4 a is applied to 1.25 l of a solution of 0.552 m hbr converting some of the h + to h2 (g), which bubbles out of solution.
Answers (1)
What is a greenhouse gas?
Answers (2)
Which statement best describes a mole?
Answers (2)
Home
»
Chemistry
» Why do lighthouses use lenses?
Sign In
Sign Up
Forgot Password?