The hydrogen on sugars and fats.
Storage of energy is a major function of fat cells in the body. Excess energy from food is converted into triglycerides and stored in fat cells to be used as fuel when needed.
Spacecraft use fuel cells because they are lightweight, efficient, and reliable sources of power. Fuel cells can generate electricity by combining hydrogen and oxygen, producing water as a byproduct, making them a clean energy solution for space missions. Additionally, fuel cells can provide continuous power for long-duration missions in space.
the fuel cells convert hydrogen into energy using a converter and that energy is used to power the vehicle
Yes. Mass producing cars is not the problem. The fuel for fuel cells is too expensive, so far.
Glucose is the major energy fuel for the central nervous system. It is required for brain function and plays a critical role in cognitive processes. Brain cells rely heavily on a constant supply of glucose for energy production.
Cells primarily use carbohydrates, especially glucose, which is broken down during cellular respiration, forming molecules of ATP, which are used by the cells in order to get energy to do work (cellular activities). Cells get energy from ATP molecules when they are broken down into ADP and P, which releases energy.
The major fuel used by cells is glucose. Glucose is a simple sugar that provides the energy needed for cellular processes through the process of cellular respiration.
Glucose is the major fuel used in cell activities. Cells break down glucose through a process called cellular respiration to produce energy in the form of ATP.
The major energy carrier molecule in most cells is adenosine triphosphate (ATP). ATP is generated through cellular respiration and stores energy that can be used by the cell to fuel various metabolic processes.
Yes, the energy used by fuel cells can ultimately be traced back to the sun, especially when the hydrogen used in fuel cells is produced through renewable methods like electrolysis powered by solar energy. In this process, solar energy is converted into electricity, which splits water into hydrogen and oxygen. This hydrogen can then be used in fuel cells to generate electricity. Therefore, while fuel cells themselves do not directly use sunlight, their energy source can be solar-based.
Yes
A fuel cell is an electrochemical device that converts chemical energy into electrical energy. It is important for spacecraft because it provides a reliable and efficient power source for long-duration missions in space. Fuel cells can generate electricity using hydrogen and oxygen as fuel, producing water as a byproduct, which is crucial for life support systems on spacecraft.