Italian astronaut on space station sets new mission duration record by a woman. European Space Agency astronaut Samantha Cristoforetti enjoys another sunrise aboard the International Space Station. On June 6, she set a mission duration record for women in space.
Chemist for uranium nuclear fuels. A substance would only burn in a vacuum if it contained an oxidizer. There has to be an oxidizer for there to be fire. That doesn't mean that it requires oxygen, just a substance that facilitates the removal of electrons. 1 person found this useful.
As a result, the flame emits yellow light. This type of flame is, therefore, called luminous flame. For example, the flame of a kerosene lamp. In kerosene lamp the fuel does not undergo complete combustion due to the insufficient supply of oxygen. Now let us study structure of a paraffin wax candle. flame is a hot, luminous gas or vapor. Gaseous substances burn with a flame. Those solid and liquid fuels which can vaporize on being heated also burn with a flame. Depending on the amount of oxygen available for burning the flames can be of two types: 1  Non-luminous or blue flame.