Solar energy: silicon solar cells
With oil reserves running out, silicon solar cells offer an alternative source of energy. How do they work and how can we exploit their full potential?
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With oil reserves running out, silicon solar cells offer an alternative source of energy. How do they work and how can we exploit their full potential?
Physics Education Technology (PhET to its friends) is the slick but not very meaningful title of a site that offers a wide range of excellent interactive physics simulations for secondary-school and university students.
For scientists at the European Space Agency, a mission to Mars means going to Antarctica first.
Something as everyday as bread can offer a surprising spectrum of interdisciplinary teaching opportunities.
Studying permafrost enables us to look not only into the past, but also into the future. Miguel Ángel de Pablo, Miguel Ramos, Gonçalo Vieira and Antonio Molina explain.
The topic of polymers is often limited to chemistry lessons. The Establish project offers some hands-on activities to investigate these materials and some of their medical applications.
Did you realise that fireworks cause measurable air pollution? Tim Harrison and Dudley Shallcross from Bristol University, UK, explain how to investigate atmospheric pollutants in class.
Even everyday scents have the power to take us back in time, awakening half-forgotten memories. With Gianluca Farusi’s help, you can take your students 2000 years into the past, recreating and testing Julius Caesar’s perfume.
Vered Yephlach-Wiskerman introduces a classroom project to investigate the bioremediation powers of the aquatic fern Azolla.
What types of plastic are used to build a car? How are they synthesised and recycled? Marlene Rau and Peter Nentwig introduce two activities from the ‘Chemie im Kontext’ project.
Solar energy: silicon solar cells
The PhET website
The white continent as a stepping stone to the red planet
Bread-making: teaching science in primary school
Revealing the secrets of permafrost
Polymers in medicine
Smoke is in the air: how fireworks affect air quality
Smell like Julius Caesar: recreating ancient perfumes in the laboratory
A clean green sweep: an aquatic bioremediation project
Plastics in cars: polymerisation and recycling