answersLogoWhite

0

10-20 per household

User Avatar

Wiki User

11y ago

What else can I help you with?

Related Questions

Why did he invent the light bulb?

he invented it so people can see at night


What did the light bulb allow people to do?

allowed people to see without candles


How did the light-bulb affect people in society?

helped them work at night,see in the dark


Can the light bulb change the way of people?

yes,so they can see where they will go at night.


How has the light bulb changed since it was invented?

any where you look you will se a light bulb. This made things able to be done at night for more squezeen of work hours. probably the light bulb invented the night shift also.


What was it like in the olden days without a light bulb?

In the olden days without a light bulb, people relied on natural light during the day, candles, oil lamps, or gas lamps at night. This limited their activities after dark and made tasks like reading or working more challenging. Overall, life was slower-paced and people tended to sleep earlier.


What shines at night time?

A light bulb...LOL jk you cant afford a light bulb so nothing shines in your lamp.


What is the minimum watt of a light bulb for night reading?

40 watt light bulb. This is obvious. Go do an experiment. -_-


How did the light bulb change society?

It helped people see better at night and to get to work at night. Unlike candlelight, the newer light didn't hurt people's eyes as much. it was a new invention that helped the world.


How long does a night light bulb last when used continously?

A night light bulb typically lasts around 1,000 to 2,000 hours when used continuously. This can vary depending on the type and quality of the bulb.


What are the two things people used to see at night before the electric light bulb was invented?

A wick or candle


Who invented a Night Light?

Eugene P. McDonnell is credited with inventing the night light in the early 20th century. McDonnell’s creation was initially called the “Mazda night bulb” and was designed to provide a small, gentle light source for navigating at night without disturbing sleep.