dbcooper
quality posts: 16
Private Messages
jdpman wrote:Did you guys seriously not get mattdiem's overtly obvious sarcasm or do we desire quality posts so much that we'll answer any question no matter what it is?
YES!
(I am answering this question in hopes of getting a quality post.)
<life>...insert something interesting here...</life>
jeffiekins
quality posts: 50
Private Messages
SimpilotMN wrote:How is infrared different from other types of heaters? Doesn't IR heat the contents of a room or something?
Let me put on my Physics teacher hat. It's here somewhere. Oh, there it is!
Okay, first: ALL electric heaters (except heat pumps) convert 100% of the power they use into heat in the room.
Second: how you PERCEIVE that heat can vary widely, because of how it's distributed.
Lastly (and the part you were waiting for): an IR heater does indeed heat the objects in the room, including walls, furniture, and you (presuming you're in the room). Those objects then re-radiate heat into the air to eventually warm the entire room.
What this means is that, almost immediately after you turn it on, you will feel warmth on any exposed skin facing the heater, if there's nothing between the heater and you, regardless of how cold the room (still) is. After a few minutes, you will feel the heat work its way through any clothes you're wearing on the side facing it.
It's also why people report it feels like the sun or a fireplace. If you stop to feel, you may realize that there's no warmth noticeable on the side facing away from the heater (or if there's an obstruction), but most people don't mind it.
IR heaters are ideal for heating, for example, a small area of a large room, or an outdoor space, where it's prohibitively expensive (or impossible) to heat the whole place: anyone in front of the heater will feel warmth (and most people -- including Yours Truly -- find it very pleasant). IR heaters are used on outdoor patios, loading docks, and tennis courts for this reason.
See, people? Physics is good.
I'm supposed to buy something? But we're having so much fun with things as they are, I don't want to ruin it!
Purchases: 18 / 11 (nobody cares what, so I won't tell you);
Brownies of Cannabis: 1 / 12 (Thanks, Wootalyzer! -- would it help if I called them something else?).
dbcooper
quality posts: 16
Private Messages
jeffiekins wrote:
Okay, first: ALL electric heaters (except heat pumps) convert 100% of the power they use into heat in the room.
What about light? They convert some of that power into visible light. What if there is a fan inside? They use some of that power to turn the fan.
<life>...insert something interesting here...</life>