Gravity.
ang bread toaster ay isang bread na toaster
A typical pop up toaster will have a spring loaded tray that you put your bread into, when you pull the leaver down it lowers the toast down so that it's closer to the heating elements. When the release mechanism inside the toaster is heated up enough it releases (which makes the popping sound you hear) and the spring loaded tray pops up with your toast.
you travel in a time machine
No, it is not safe to put buttered bread in a toaster as it can cause a fire hazard.
bread
the energy to wake up and get out of bed and put in the bread into the toaster and switch it on. then the energy to take the toast out before your house burns down. in other words, heat energy(specifically radiation if you are using a toaster) and electrical energy
The method of heat transfer for a toaster cooking bread is primarily conduction. The heating elements in the toaster heat up, and the heat is directly transferred to the bread slices when they come in contact with the toaster's metal grates.
An ordinary toaster is the classic two piece of bread toaster with settings that range from light to dark. A 4 slice toaster will hold 4 pieces of bread at one time.
Magic. The toaster eats it. Bad toaster.
A toaster heating bread is an example of radiation. The toaster element emits infrared radiation that directly heats the bread without the need for a medium like air or water for heat transfer.
I forgot to plug in the toaster when I went to make toast.
By the nature of the fact that it is a bread, it can be sliced and placed in a slot toaster, or simply shortened (if necessary) to fit into a toaster-oven to be toasted. In essance, any bread that can be cut into the required shape can be put into a toaster given that it fits the input shape or size of that toaster.