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What happened to your sense of smell when you have a cold?
Because your nose is clogged, so particles used by the nose to detect smell are no receiving the particles because mucus is blocking the way.
What particles must be reaching you nose if you smell onions on a BBQ?
Gase particals
What gives things smell?
almost every thing produce odour particles but the human nose does not detect every smell
Why does the smell of dinner cooking gradually disappear after you finish cooking?
All smell are just molecules. The gradually desperse into small particles that your nose adjusts or you just can smell it anymore.
Why can we smell perfume from the other side of the room?
We smell because of particles in the air. Air currents , due to people moving about or fans in the room. carry the particles across the room and the nerves in your nose detect them.
Why can you smell a baking cake from the bedroom?
The scent molecules from the baking cake travel through the air and are detected by your nose. The olfactory receptors in your nose then send signals to your brain, allowing you to perceive the smell. The sense of smell is powerful and can detect scents even from a distance.
How does Febreze clean the air?
Febreze cleans the air by using tiny droplets of a sprayed mist. These attach themselves to dust and smell particles in the air and so the nose can no longer smell the 'bad' smell
Why do people spit when they smell bad odor?
Odors effect sensitive membranes in your nose. Each odor has a unique effect on your nose and your body absorbs the essence of the odor through particulates caught in your nose. When you smell, for instance, a clogged toilet your nose is catching small particles floating in the air around the source. The body creates saliva and some mucous to flush out some of the particles, dulling the sense briefly and reducing the odor. It's sort of your nose's gag reflex.
Do black holes smell?
No, black holes do not have a smell because they are regions of space with such strong gravitational pulls that not even light can escape from them. Smell requires the presence of particles to be detected by our nose, which is not applicable to black holes.
Does smoke has a mass?
yes smoke has mass. smoke is made of little particles of whatever is being burned. that's why you can smell smoke, because the little particles react with receptors in your nose.
How does your nose provide evidence that particles exist?
If you polish a piece of aluminium with a cloth you can smell the metal. this is because particles from the aluminium have gone into the air. i don't know if this is the proper answer, but i think it is a reason.
Why do you hold your nose when there is a bad odor around?
Holding your nose helps to prevent the unpleasant smell particles from entering your nasal passages and reaching your olfactory receptors, which are responsible for detecting odors. This action can reduce the intensity of the bad smell perceived by your brain.
