Listing all results (1090)

Printing in Three Dimensions

This Catalyst article looks at 3D printing, a new technology which is rapidly finding applications. Although probably too slow for mass production it is useful for producing prototypes and tailor-made items. In a 3D printer, layers of polymer beads are printed one on top of the other. Heat melts the polymer beads so...
Publication date:
2010 to date

1 file

0

0
Not yet rated

Stephanie Kwolek - Polymer Chemist

Stephanie Kwolek invented the tough polymer Kevlar, used in protective clothing and developed a method for demonstrating the production of nylon in the classroom which is still used today.The article is from Catalyst: Secondary Science Review 2014, Volume 25, Issue 1.Catalyst is a science magazine for students...
Publication date:
2010 to date

1 file

0

0
Not yet rated

QTC - Making the Most of a Novel Material

A Catalyst article about Quantum Tunnelling Composite, a material discovered in 1997 and whose resistance decreases dramatically under pressure. How does it work and what uses will it have? The material has been carefully characterised (to understand its composition and how it works), and its first applications have...
Publication date:
2000 - 2009

1 file

0

0
Not yet rated

Using shape memory alloys

A Catalyst article describing the use of smart materials to help people with disabilities. Many more people with physical and mental disabilities are leading independent lives at home, thanks in part to recent technological developments. The article focuses on one project which makes use of smart materials to help...
Publication date:
2000 - 2009

1 file

0

0
Not yet rated

African Drumming Workshops - Maths & Music

Using maths to identify patterns is not easy to understand for children and adults alike.  I have discovered the perfect way to teach pattern recognition.  I work with the well-known and internationally recognised team of Ghanaian drummers (www.one-drum.org) who run national school workshops to teach...
Publication date:
13 February 2019

1 file

0

0

How to Become a Programmer

Over the last decade, few jobs have become as in demand as that of the programmer. Needed by firms in virtually every industry around the world, programmers have an incredible level of freedom to take their careers wherever they please, as this guide to becoming a programmer explains.
Publication date:
12 February 2019

0

0

Lunar Exploration

Produced by the Royal Astronomical Society, this information booklet looks at how our knowledge of the Moon has been built up through observation, unmanned exploration and the lunar landings of the Apollo missions. Sections include: * Experiments on the Moon * Moon rocks * Structures on the lunar surface * Beneath the...
Publication date:
2000 - 2009

1 file

0

0
Not yet rated

Hydrogen Powered Cars

As the need to find alternative cleaner forms of energy increases, scientists are looking to technologies, such as Hydrogen Fuel Cells (HFCs), as a power source for transportation.This Catalyst article explains how hydrogen and oxygen gas can be used in a redox reaction to produce electricity, and the harmless by-...
Publication date:
2010 to date

1 file

0

0
Not yet rated

Passive House

Heating accounts for over half of the energy used in homes in the UK. This Catalyst article looks at buildings designed to cut heating demand almost to zero. There are over 70,000 passive houses in Europe – just a few of them in the UK. To be described as ‘passive’, a house must meet strict criteria for energy use. In...
Publication date:
2010 to date

1 file

0

0
Not yet rated

Engaging Maths

A resource from the Engineering and Physical Sciences Research Council (EPSRC) which explores the role of the mathematical sciences in our lives - in security, telecommunications and the internet, the environment, finance and economics, industry, transport and travel, and in medicine and biology.Contents: ...
Publication date:
2000 - 2009

1 file

0

0
Not yet rated

Pages

View all publishers