Tanning beds don't actually use glass. Glass blocks UV light, so this would be counterproductive. The "glass" in a tanning bed is actually plexiglass, which is quite durable plastic like material.
No
Yes, the glass during glass blowing can break if the worker isn't careful. Whether it breaks depends on many factors, such as temperature of the material, how thinly the glass is blown, and skill of the glass blower.
yes, breaking glass changes the physical properties of the piece, while a chemical change would be removing one of the elements that make up the glass
The glass of a kerosene lamp while glowing is hot. When water falls on it, there is a sudden change in temperature, which causes the glass to break.
When you pour hot water in a glass, the inner side of glass expands due to heat energy while outer side is relatively cooler. Due to this effect the pressure is developed and cracking of glass occur
No--tanning in a stand up bed is actually less harmful to a baby when you compare it to tanning in a lay down bed. Make sure to get a doctors consent before tanning in a bed while pregnant though.
Yes just make sure it is comfortable. Here is a guide to selecting one http://www.tanningbedsafetytips.com/tanning-bed-pillow.html
Tanning on tanning beds is bad for you in general. It has been known to cause several skin conditions, and lead to skin cancer over time.
Only if it removes the sunblock you have already applied to your hands.
Yes
I used to take Vicodin while tanning....I was perfectly fine doing so.
You won't get a miscarriage if you tan. I currently work at a tanning salon and we must know if you are pregnant so that we can inform you to stay hydrated. Tanning beds dehydrate you and so does being pregnant, so if you do go tanning while pregnant be sure to stay hydrated!