Head voice is singing high, clearly and without any strain or airy sound.
yes
The vowel in "strain" is the diphthong "ai," which sounds like "ay" in English.
Wherever there is stress there is strain. In the example you noted, if heated bar expands freely without one end constained it changes its strain without stress; that strain is called eigenstrain. If the same bar is held rigidly then the eigenstrain resisted and you get stress and strain. So stress cannot exist without strain; but strain can exist without stress if it is eigenstrain.
Sounds that are barely audible are describes as very quiet. To hear sounds that are very quiet your ears will usually have to strain.
Strain selection is exactly what it sounds like. It is where scientists collect and study specific strains of diseases or biological material.
A sound level of 40 decibels (dB) is considered relatively quiet, comparable to a quiet library or a soft conversation. It is much lower than typical household noises, such as a refrigerator humming or background music, which are usually around 50-60 dB. At this level, most people can still hear sounds clearly without significant strain.
You can strain without a strainer by using a clean cloth or a fine mesh sieve to separate solids from liquids.
Singing can potentially make you sick if you strain your vocal cords or if you are exposed to germs in a group singing setting. It's important to practice good vocal hygiene and take care of your voice to prevent illness.
if you cough comtinuously then your throught will begin to hurt making it hard to cough without strain!
When you have stress you also have strain - stress cannot exist without strain, so they come at the same time You can have strain without stress - like expanding something under temperature in a free state. If the state is not free, then you have stress occurring at the same time.
find songs out of your range and keep practicing and you will be able to reach them.however, do not strain your voice. work at it slowly. also, keep practicing the scales.
Singing in falsetto is not inherently bad for your voice, but it can cause strain if not done properly. It's important to use proper technique and not overuse falsetto to avoid potential vocal damage.