Definition
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nishati
Nishati ni uwezo wa kufanya kazi au kuhamasisha mabadiliko katika mfumo fulani.
Energy is the capacity to do work or to cause changes in a system.
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Nishati ya jua inatumika kuendesha vifaa vya umeme.
Solar energy is used to power electrical devices.
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Tunahitaji nishati zaidi ili kufanikisha mradi huu.
We need more energy to accomplish this project.
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Watu wengi wanatumia nishati ya umeme nyumbani kwa ajili ya mwangaza.
Many people use electrical energy at home for lighting.