The top horizontal element of a window frame is the head. The bottom horizontal element of the window frame is the sill.
Most metal window frames are made of an aluminum alloy. It is inexpensive, relatively strong, and resists corrosion well.
the answer is aluminium
Aluminium
Aluminum window frames after being squared off and matched up are riveted together. Either a glass pane is fitted inside the frame before assembly, or a screen is stretched after it is secured.
Automobile frames need to be very strong and maleable. Strength keeps the frame from breaking while maleability gives it the ability to bend, under pressure, without breaking. ~IHATEe2020~
almost all hand tools have iron in them and nails,steel,water pipes,stoves,hinges,window frames,gas pipes,chair and coach frames,door handleshinges,fire place grill,gas lamps and window lacthes has iron in them
well it could affect someone at a window because its metal and glass and metal can be struck by lightning
Titanium is the lightness metal for bike frames, carbon fibre is the lightness material used to build bikes.
Window frames are usually made of aluminum.
They are made of compounds not elements unless they are Iron or Aluminum window frames. Most window frames were made of wood but UPVC is becoming more popular.
metal.
Window frames used to be made from steel but aluminium is lighter and does not rust.
Window frames for homes should not be made of steel because of the danger of lightning strikes. This is one of the reasons why window frames are made of either wood or aluminum. Steel also has the potential to rust if not treated properly.
Aluminium.
The frames were made from metal and the lens were made from crown glass.
Moisture can lead to wraping and twisting of timber.Maintanace may be required (depending on hardwood/softwood)compared to PVC and metal frames
The lenses are made from either glass or plastic. The frames are generally made from plastic, nylon, a metal or metal alloy.
The lenses are made from either glass or plastic. The frames are generally made from plastic, nylon, a metal or metal alloy.
The most common metal used for standard bicycle frames is steel, although it is possible to get frames made from graphite, aluminum, and titanium alloy.
Cannondale metal bikes are most likely aluminium frames.