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A LITTLE SOMETHING WORTH KNOWING

A small discovery. Yours to pass on.

TechnologyOne small ahaInvention

This optical instrument magnifies tiny objects; compound versions use more than one lens.

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TechnologyOne small aha
Your new ahaThe Microscope

Magnification enlarges an image, while resolution determines which details can be distinguished. Source: Microscope

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  1. 30Josephine Cochrane patented an early practical machine of this kind for washing plates and cups.RECALL
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    Josephine Cochrane invented the dishwasher partly out of frustration with servants chipping her fine china.

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  2. 01Edison and his team improved this electric lighting device with a longer-lasting incandescent filament.RECALL
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    Edison's light bulb made electric lighting practical after testing thousands of materials for a durable filament.

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