Examlex
In digital certificate authentication,the verifier uses ________.
Recycling
The process of converting waste materials into new products to prevent waste of potentially useful materials, reduce the consumption of fresh raw materials, and reduce energy usage, air pollution, and water pollution.
Electric Motors
Machines that convert electrical energy into mechanical energy.
Energy-Storage System
Technologies used for storing energy generated at one time for use at a later time, essential for balancing energy demand and supply.
Electric Cars
Vehicles powered entirely or partially by electricity, offering an alternative to traditional gasoline or diesel engines.
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