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Classwork Series and Exercises {Physics- SS2}: Machines

Introduction A machine is essentially a device or tool which allows a force (or effect) applied at one point to overcome a resisting force (or load) at another point. Consider a simple machine such as a screw. We apply a small turning force at the head and the screw is able to move through a [...]

Grammar Clinic: The REAL difference between EFFICIENCY and EFFECTIVENESS

These two terms are often confused with each other, but they mean different things. Hint: Efficiency deals with the Process, Effectiveness deals with the Result. The difference between efficiency and effectiveness is that efficiency refers to how well you do something, whereas effectiveness refers to how useful what you've done is – regardless of how [...]

By |2015-06-05T11:07:56+01:00October 21st, 2014|Categories: Grammar Clinic|Tags: , , , , |0 Comments