Lasers are used in medicine, for eye treatment and also for hair removal.
It usually isn't. Scientific notation is used for very large and very small numbers, that are not normally used in your daily life. Unless your "daily life" involves work in science or engineering.
in alternators
In dentistry .
zero is used badly
decimals are a part of our daily life because they are used to separate dollars from cents.
Francium has an extremely short half life of about 20 minutes so no it is not. Radioactive lasers do not use radioactive materials anyway.
are gems used as rubies called lasers
Yes, rubies are used in some LASERs. These LASERs are (not surprisingly) called ruby LASERs.
The TopCon lasers are used in the construction industry These lasers are used as positioning equipment and are used by surveyors, civil engineers, construction contractors and equipment operators.
I suppose that scandium was used up today in garnet lasers.
Diamonds are commonly used when creating lasers.
how is petrol used in our everday life
Green lasers are used for lights of a particular place. Green lasers can also be used for airplanes and others. It also can make people to see.
It usually isn't. Scientific notation is used for very large and very small numbers, that are not normally used in your daily life. Unless your "daily life" involves work in science or engineering.
Tools that are commonly used to study daily life include things like polls and surveys. Sometimes video cameras and audio recordings are also used to study daily life.
I use the Golden Ratio in my daily life to design websites.
the plural of laser is lasers. for example I have many lasers. you don't say I have many laser.