It is best to check with the airline that you are flying. Most airlines have websites that will give you a specific list.
However, as far as I know, you can take anything as long as you are checking it. If you have toiletries in your carry on, they have to be travel size ( like 3 oz. or less) and all in a clear plastic bag.
Slow down the Acceleration of free fall.
razor, toothbrush, toothpaste, floss, etc
Electro-magnetic wave. However, normal light waves reach our eyes on a variety of different planes. LASERS put all normal light waves into ONE plane. The difference with POLARISATION ( e.g. sun glasses). is that the waves in one given plane are allowed to pass. Light waves from all other planes are blocked. That is not all waves are allowed to pass.
it can fly
two planes intersect in one line, or the planes could be parallel. by the way there is no such thing as skew planes...
no smoking is allowed on public planes, national and international
Yes.
Yes
No.
if denture powder is powder than it is probly not allowed on planes cuz it might look suspitious.
Yes they are allowed. So their is nothing wrong with it.
2 suitcases are allowed in an airplane
Carry on lotions have to be smaller than 3.5 oz.
For the US, No
Yes. Yes you can.
No hairsprays are not allowed on the plane.
I think if there in a cage there allowed