Light filtering blinds will defuse the light. This will not darken the room much, but more stop glare from the sun. Room darking blinds will darken but not blacken the room when it is closed and offer you privacy. Room darkening blinds are usually seen in bedrooms and theatre rooms will block the majority of light.
a lot
depends on the amount of light in the room.
Try light color that let in light so that your bulb wont have to produce as much energy to light up a room.
They can stay if there's not that much light in their room! If there not to much noise!
mechanical to electrical to light energy
$121.00
it never does unless u live in a dark room with no light.
an f-stop is a setting for a camera lens that determines how much light is allowed to reach the film.
mirrored goggles keep too much light from shining into your eyes it also makes the room darker
This is tricky but you will only have one and a half of the light in the room because the mirror can not reflect the light in fully sperical directions. A little tricky but there will be the same amount of light, with the only light source the candle, you cannot double it. the mirror is only reflecting the light, There is only a certain amount of light from the candle in the room, this means this is the only amount of light that there will ever be. There is nothing in the know world that can create something out of nothing. Just like thing can absorbe light or reflect it mirrors mostly reflect it. The simple answer is that the same amount of light will be in the room in the end.
You can use at as a noun. For example: There's too much light!