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What else can I help you with?
What was used in fire detectors before americium?
The first smoke detectors are based on optical principles - photoelectric detectors.
Sims 2 double deluxe is freezing?
My first thought is to un-install it and install it back. Of course you won't have any of your houses or people you personally made.
Which hotel was the first to set up radon detectors?
Radon detectors are detectors that detect radon, a colorless and odorless gas that is second to only smoking in the list of causes for lung cancer. There is no record of the first hotel to employ radon detectors, but they come standard in most hotels due to their low costs.
When is the recommended time for first alert battery replacement in smoke detectors?
The recommended time for first alert battery replacement in smoke detectors is every six months.
Who invented motion detectors?
The first motion detector was invented by Russian Leon Theremin in the year 1920, but the first motion detectors used as a security device were developed in early 1950's by Samuel Bagno. The basis of these first detectors was the Doppler effect and ultrasonic waves application.
Was there americium in the first smoke dectores?
Alpha particles from americium ionized the air. An air with smoke has a different ionization, ionization currents which are also different are measured, compared and the detector (which was before calibrated) is ready ! The americium smoke detectors (with ionization) are not the first smoke detectors.
In Which colony were the first log houses built by settlers?
the first log houses that were built from settlers were in Delaware
How did the sumerians build there houses?
the rich houses are bigger and the others are not
What should you do delete your antivirus before installing a new one or install first?
Install first,then delete.
What type of houses first fleet were living in the Australia?
I believe the first houses for the convicts would be canvass tents.
Do you install the vanity or tiles first in the bathroom?
You should install the tile floor first. Install tiles on the entire floor, even under where the vanity will go.
Where did the Apollo 11 astronauts set up moon quake detectors at?
The Apollo 11 astronauts Neil Armstrong and Edwin Buzz Aldrin, did indeed leave behind on the moon , The moon earthquake detectors was working very well as it was found that thre were indeed moon quakes It was placed on Trasnquality Base.
