brett said if a new federal government decided to withdraw the workforce supplement funding after the first year dpg had agreed to fund a 3 % increase in the second and third years of the agreement
Pure helium is a medium that allows sound to pass through it more quickly than air, so it makes your voice sound higher pitched (the mechanics are similar to speeding up a video and hearing the sound pitch up). Some gases will do the opposite; most commonly, sulfur hexaflouride, which slows down sound waves.
Why does the tone of your voice change during sex? Your voice is produced by air flowing from your lungs through your vocal cords, sort of like the double reed in an oboe. The flow of air is then shaped by your tongue, lips anâ¦d teeth to form words. When you're having sex, all those parts of your voice production system change.