The amateur scientist

Article Abstract:

Monarch butterflies are among of the most interesting and enchanting insects in the North and South American continents. Monarch Watch, an organization dedicated to observing their behavior, discovered that the butterflies guide themselves in traveling long-distance journeys.

Research, Butterflies, Animal migration, Monarch butterfly

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Floating a challenge

Article Abstract:

Federal officials in the US are eyeing to employ the use of free-floating buoys to study the country's coastal waters without causing pollution. These navigation aids, customarily called drifters, must be designed to withstand currents for a prolonged period of time.

Equipment and supplies, Design and construction, Navigation, Aids to navigation, Navigation aids, Buoys

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A kitchen centrifuge

Article Abstract:

A simple kitchen centrifuge may be built from blenders as a spinning attachment may be incorporated into the blender drive. This attachment could then hold a solution to be processed and speed ratings could be measured using simple equations.

Innovations, Centrifuges, Mixing machinery, Blenders (Cookery), Blenders (Food preparation)

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