How to Produce Electricity from Vegetables
You can produce electricity from vegetables and fruits as a science experiment or just for fun. Potatoes are most commonly used, but apples, lemons and other vegetables can be used too. You will create...
View ArticleBlue Green Algae Bloom Effects
Blue-Green algae (cyanobacteria) blooms are a naturally occurring phenomena that can make both humans and animals seriously ill if contact is made with the substance. Blooms can cover significant areas...
View ArticleHow To Make a Charcoal Filter
Children wonder where water comes from. We typically tell them that it comes from precipitation, and that it's stored in natural reservoirs such as ponds, lakes and streams. But any child who has...
View ArticleHow to Read Part Numbers for Tokimec Hydraulic Valves
Understanding the part number for Tokimec hydraulic valves is no more difficult than reading a simple phrase--if you understand its punctuation and position of the elements. Read the part number by...
View ArticleThe History of Aircraft Engines
Aircraft engines have been developing long before the Wright brothers' famous first flight. The twentieth century involved consistent innovation in this field; new engines have been invented, improved...
View ArticleHow to Create Sodium Acetate
Sodium acetate is used for making "hot ice" in instant heat packs. Strangely, it is also the main flavoring ingredient in salt-and-vinegar potato chips. Sodium acetate can be made with common household...
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What Is Latent Heat Transfer?
The transitions between a material's solid, liquid and gaseous phases involve large amounts of energy. The energy required for the transition is known as latent heat transfer. Recently, alternative...
View ArticleHow to Produce Sodium Acetate
Sodium acetate is the chemical with a variety of industrial uses, notably in the textile industry. It is also used in many common products, including instant heating pads. A form of it is also used for...
View ArticleHow to Calculate Enthalpies of Reaction
The enthalpy (abbreviated as dH) of a reaction indicates amount of heat absorbed (dH >0) or released (dH<0) in this chemical reaction. Enthalpies of reactions are usually computed from enthalpies...
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About Clinometers
A clinometer is a scientific instrument used to measure angles and is used by scientists, engineers and other professionals to gather data during field work. For example, an engineer might use a...
View ArticleHow to Calculate Kc
Kc is the equilibrium constant of a chemical reaction. The letter c implies that reagent amounts are expressed as molar concentration. For the reaction A+B=AB, the equilibrium constant Kc is defined as...
View ArticleHow to Set a SkyScan
The SkyScan 31009 is a solar-power-enabled digital clock. The SkyScan clock uses a hybrid approach wherein it operates on solar power when available and battery power when solar power is not available,...
View ArticleTypes of Photocells
Photocells, otherwise known as photodetectors and photosensors, are a catch-all category for a wide range of devices that interact or operate based off exposure to photons, or electromagnetic energy....
View ArticleWhen Was the First Nuclear Power Plant Built?
Nuclear power plants, once hailed as a miracle of technology, have been around since the mid 1950s, when they began sprouting up in countries like Russia, Great Britain and the United States.
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