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, extension cords are not allowed on planes due to safety regulations.
Yes, CDs are allowed on planes as part of carry-on luggage.
Yes, electric lighters are allowed on planes in carry-on luggage, but not in checked baggage.
No, razor blades are not allowed in carry-on luggage on planes.
no smoking is allowed on public planes, national and international
No, poppers are not allowed on planes as they are considered a hazardous material and can pose a safety risk during flight.
Yes
Yes.
No.
if denture powder is powder than it is probly not allowed on planes cuz it might look suspitious.
Yes, condoms are allowed on planes. It is recommended to pack them in your carry-on luggage for easy access during your travels.
2 suitcases are allowed in an airplane