Resources by Gatsby Science Enhancement Programme
Displaying 291 - 300 of 760
Fireworks: an Explosive Business
This Catalyst article looks at fireworks and their history, how they are made and set off, and what gives them their colours and effects. The basic chemistry used in fireworks is looked at and how they work once the fuse is ignited.
This article is from Catalyst: GCSE Science Review 2002, Volume 13, Issue 2...
First Flight: the Wright Brothers
A Catalyst article about the Wright brothers who made the first powered flight. Unlike the try-it-and-see methods used in many of the previous attempts, the Wrights approached the problem of flight in a scientific way and beat the competition. This article looks at the Wright brothers' research and the wing shapes...
Fishing for Clues
This Catalyst article describes how fish can help scientists to learn more about human biology. Understanding how human bodies work and what causes human disease is the key to future medical breakthroughs. Most discoveries in medical science are a result of experiments that cannot be performed on humans. Animal...
Flies, Weeds, Atom Bombs and Computers
This Catalyst article explores 'Biomodels', biological species which are increasingly well-understood and which have been chosen because they can help us to test new biological theories, particularly in the field of genetics.
This article is from Catalyst: Secondary Science Review 2011, Volume 22, Issue 2....
Fluoride in Water Supplies
This Catalyst article looks at the use of fluoride in water supplies. The UK health secretary has announced that more water companies would be encouraged to add fluoride to the water supplies. The article looks at why fluoride is added, what the advantages and risks are and why should it be put into water.
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Flying Dry
This Catalyst article explores how high-speed photography can reveal how mosquitoes can keep dry while flying in the rain.
To find out how mosquitoes survive impacts with raindrops, a group of engineers from Georgia Institute of Technology (USA) developed a system which allowed them to photograph collisions...
Flying Weightless *suitable for home teaching*
This Catalyst article looks at what it means to say that an astronaut is 'weightless'. The article looks at how astronauts are trained in aircraft and how underwater work can also help prepare them for space travel.
This article is from Catalyst: Secondary Science Review 2008, Volume 19, Issue 1.
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Focus on Palladium
What do dental fillings, catalytic converters, mobile phones and jewellery have in common? They all make use of the metal palladium. This Catalyst article explains the properties of this metal, and how it can be used for a vast array of objects.
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Food additives
A Catalyst article about food additives. Some additives are natural and some are manufactured by the chemical industry. Some, like vitamin C, can come from either natural or artificial sources. As with every other component of food all additives are chemicals. Even organic food can contain a certain number of...
Food Technology - Careers
A Catalyst article about careers in the food industry. The food and drink industries are part of a chain linking farming and growing through to food processing, manufacture and finally to the sale of food in supermarkets and restaurants. This article describes some of the many career areas in food technology...