The materials in a immerisian heater are used for making the heating element heat in water. Without them they couldn't be a chance for the heat to last.
huh
tyuiooo
This could either be due to the age or the materials used to make the water heater or the fact that the water heater has not been installed with vacuum breakers causing the geyser to collapse from the inside-out due to incorrect atmospheric pressure within the water heater
Cast iron
Catalytic heaters approved by DOT can be used.
Depends on the type of bomb.
alluminium
Pre-stressed concrete.
nylon
Many type of materials can be used. Generally architects plan it according to the requirement of the clients. One of the popular type of materials used is a mix of wooden planks and plywood. This is used for a basic beach house exterior. Interiors are made of bamboo furniture.
They used brass mostly.
steel.