In focus – Page 29

  • Scientists sniffing
    Soundbite

    Roses are red, violets are blue, titan arum stinks, and so did Kew

    2006-05-01T00:00:00Z

    Simon Cotton takes a look at those compounds that find themselves in the news or relate to our everyday lives

  • Acid mine drainage in spain
    Feature

    Acid mine drainage - a legacy of an industrial past

    2006-03-01T00:00:00Z

    The environmental damage caused by acid mine drainage (AMD) is a worldwide and growing problem in those countries that once, or are still, extracting coal and/or metals. What is AMD, what effect does it have on the environment, and what can be done about

  • dna main
    Feature

    Chemistry, medicine and genetic analysis

    2006-03-01T00:00:00Z

    In the near future, doctors will be able to carry out a 'while you wait' test, using genetic analysis, for chlamydia, the silent disease that can lead to infertility in women. 

  • Vladimir Vasilevich Markovnikov
    Feature

    In the steps of Markovnikov

    2006-03-01T00:00:00Z

    The addition reactions of HCl and HBr to propene to give either 2-chloropropane or 2-bromopropane are often given as examples of Markovnikov's Rule, but in his original 1870 paper, Markovnikov used HI and not HBr or HCl.

  • Iron pyrite/ fool's gold
    Opinion

    Any old iron?

    2006-03-01T00:00:00Z

    Peter Borrows takes us on another excursion into local chemistry

  • Vegetables
    Soundbite

    Eat your greens

    2006-03-01T00:00:00Z

    Simon Cotton takes a look at those compounds that find themselves in the news or relate to our everyday lives.

  • GM-250
    Feature

    GM foods - addressing public concerns

    2006-01-01T00:00:00Z

    Genetically modified (GM) foods continue to generate media attention and concern among the public. How can analytical chemists help consumers make informed choices

  • Figure 1 - the sea-water battery
    Feature

    Rough science and homemade batteries

    2006-01-01T00:00:00Z

    Investigations involving simple batteries made from items found in the home or school laboratory can help KS3 pupils understand the origin of current, voltage and power, and the chemistry that drives batteries.

  • Snowmobiles - an application for self-healing polymers
    Feature

    The chemistry of self-healing polymers

    2005-09-01T00:00:00Z

    A familiar example of a system with self-healing ability is the human body. But could an analogous strategy be used for the self-repair of polymeric composites?

  • Nagyvary Box image
    Feature

    Investigating the secrets of the Stradivarius

    2005-07-01T00:00:00Z

    For the past 200 years violin makers around the world have sought to produce violins that would rival those of Stradivari and Guarneri made during 1700-50.

  • Chillis
    Soundbite

    Sudan 1

    2005-05-01T00:00:00Z

    Simon Cotton takes a look at those compounds that find themselves in the news or relate to our everyday lives

  • Scientist with test tubes
    Feature

    Analytical chemistry makes the news

    2005-03-01T00:00:00Z

    University departments traditionally divided chemistry into inorganic, organic and physical subsets, with analytical chemistry sitting somewhere in between. But this is changing. The teaching of analytical chemistry is currently undergoing a renaissance in many universities.

  • food main 1
    Feature

    The fight against food adulteration

    2005-03-01T00:00:00Z

    Today's quality control of the food and drinks industry is thanks to pioneering work started in the 19th century

  • Roundup weed killer
    Soundbite

    Glyphosate

    2005-03-01T00:00:00Z

    Simon Cotton takes a look at those compounds that find themselves in the news or relate to our everyday lives.

  • shiny metal
    Feature

    Salty solvents – ionic really

    2005-01-01T00:00:00Z

    Ionic compounds are usually high melting point solids. But mix together a powdered organic salt with aluminium chloride and the result is a clear, colourless, 'ionic liquid'

  • Rosemary
    Soundbite

    Rosemary for Remembrance

    2004-11-01T00:00:00Z

    Simon Cotton takes a look at those compounds that find themselves in the news or relate to our everyday lives

  • image - making ice cream - start
    Feature

    Making ice cream - it's physical chemistry

    2003-07-01T00:00:00Z

    An understanding of the physical chemistry of ice cream is the route to a smooth, soft, creamy dessert

  • Figure 1 - Wood's apparatus
    Feature

    The beginnings of Mössbauer spectroscopy

    2002-07-01T00:00:00Z

    In 1958 Rudolf Ludwig Mössbauer, aged 29, published the results of an experiment which gave rise to the branch of spectroscopy which now bears his name.