by rubbing it
If the flashlight is turned on and direct beam to eyes, it is harm to eyes.
yes the flash can sting you like a bee, and it can harm you.
It causes harmful activities like skin cancer, cataracts. Mainly children are worst affected. It is also harmful for eyes.
all lasers hurt any kinds of animals, because the harmful rays can blind them
Yes, the word 'harm' is both a noun and a verb.The noun harm is a common, abstract, uncountable noun; a word for physical or mental injury or damage, either deliberate or unintentional.Examples:The goggles must be worn to protect your eyes from harm. (noun)The spilled wine won't harm the table, its Formica. (verb)
a flashlight could be a weapon if with crown, and if with laser light it is harmful for eyes. so use it accoring manual or basic principles.
Reading in the dark.Looking at a computer screen for too long. Not wearing sunglasses in the summer without UV protection on the lenses.
No the odor is not harmful but if you eat it it is harmful.
reading in the dark rubbing your eyes too hard .. :D reading and lying down while reading a book looking at the computer screen too long that all i get .. :)
um... well at its most harmful it can sorta cause death... yes its harm full but not as harm full as not drinking
sulphide acid and hydrogen sulfate are harmful materials that can harm a metal.