When you hum you blow out air to make the noise, but if you plug your nose, no air comes out and you cannot hum. It is possible to hum for a short time with your nose plugged, but you will be unable to do so for very long or at any volume.
You can hum it!
It could be when the positive wire is plugged in the negative slot and the negative wire is plugged in the positive slot. This can make the readings negative.
Desktop PC
NO, many run on batteries or are plugged in
plugged suction strainer
You can't hum when your nose is pinched because when you hum, air comes out of your nose, so when your nose is pinched, no air comes out. But you can hum with your nose pinched and your mouth open, it sounds a little different but it is similar to humming.
Nothing.
It blocks the air ways.
With your voice and out your nose. It is like singing, but it is usually done with the mouth closed.
no your heart beat is the same
you cant move concordes nose but you can turn the entire plane etc. but concordes nose cant move
you can taste food, but it tastes bland. your nose helps you differenciate tastes. plugging your nose cuts off the oxygen going to your olfactory senses, which is a componet to being able to taste food.
hold nose with fingers, and blow out nose with it plugged. or just try and yawn
humming is the sound of your vocal cords vibrating with your mouth closed. the air goes out through your nose. try pinching your nose when humming-
Plugged fuel filter, bad fuel pump, crimped, or plugged fuel line.
look in a mirrior or if you really have to ask for help
you cant