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It's difficult to determine an exact number of deaths that occurred before the invention of the smoke alarm, as comprehensive records were not kept, and fire safety data varies by region and time period. However, it is estimated that thousands of people died in fires each year prior to the widespread adoption of smoke alarms in the late 20th century. The introduction of smoke alarms has significantly reduced fire-related fatalities, highlighting their importance in fire safety.
What else can I help you with?
Why was the smoke alarm invented?
To make people aware of a fire occurring or starting.
What year were smoke detectors invented?
Smoke detectors were invented in the year 1967. :P
Why did the smoke alarm go off at night?
The smoke alarm went off at night because it detected smoke or fire in the vicinity, which triggered the alarm to alert people of potential danger.
Why were smoke detectors invented?
Smoke detectors were invented to provide early warning in case of a fire. They help to detect smoke and trigger an alarm to alert people in the vicinity to evacuate the building and seek safety. Smoke detectors have since become a crucial tool in fire safety, helping to save countless lives.
How many times do you have to change the batteries of a smoke alarm?
If the smoke alarm lasts for ten years before you need to replace it, and the batteries should be replaced at least once per year, you would need to change the batteries of a smoke alarm ten times before you replace the entire thing.
How did Chinese people communicate before telephone was invented?
They used smoke signals to communicate with one another.
Where would you not install a smoke alarm?
I would not install a smoke alarm, in the kitchen.
What does the smoke alarm low battery sound indicate?
The smoke alarm low battery sound indicates that the battery in the smoke alarm needs to be replaced to ensure the alarm continues to function properly.
What was used before smoke signals were invented?
fire
How did smoke alarm change the world?
Prevented most people from dying in their sleep.
How can I push the button to hush the smoke alarm?
To silence the smoke alarm, press the button on the alarm until it stops beeping.
Why did the smoke alarm not go off when the popcorn burnt?
The smoke alarm may not have gone off when the popcorn burnt due to several reasons. It could be that the smoke was not dense enough to trigger the alarm, or the alarm's sensitivity settings were too low. Additionally, if the smoke alarm was malfunctioning or had a dead battery, it would fail to detect the smoke. Finally, the type of smoke alarm—ionization vs. photoelectric—can affect its responsiveness to different types of smoke.
