Efficiency
1. The quality of being efficient or producing an effect or effects; efficient power; effectual agency. The manner of this divine efficiency being far above us. (Hooker)
2. (Science: mechanics) The ratio of useful work to energy expended. Efficiency of a heat engine, the ratio of the work done an engine, to the work due to the heat supplied to it.
Origin: L. Efficientia.
This lesson explores the impact of biosecurity threats, and why they need to be identified and managed. Examples to incl..
Plant cells have plastids essential in photosynthesis. They also have an additional layer called cell wall on their cell..
Mammals are a diverse group of organisms, where most of them develop their offspring within the uterus of the mother. Ov..
Following nine months inside the mother's womb is the birth of the baby. Know the different stages of the birthing proce..
This tutorial elaborates on the effect of light on plant growth. It describes how different plants require different amo..
Topics Modules Quizzes/Worksheets Description Introduction to Genetics Genetics – Definition: Heredity and ..
