About me - Alex Powell

About me

I'm 18 years old and studying at university in London, a 1st year biochemist. I love to learn and think about things. My true dislike is the ill informed reactionary, the purely emotive writer, one who argues purely on the basis of hearsay and opinion rather than producing the more researched article or the reasoned opinion.

Briefly me

My passion is ...

Life

I know too much about ...

Too few things

My parents always told me ...

To ask questions

Why I write ...

An attempt to counter the irrational, although this is something that is subjective.

What I am reading/watching/listening to ...

Kafka On The Shore

My first job ...

Lifeguard

My inspiration ...

Life should be lived and fought through

Featured article by Alex Powell

Sciences > Cellular Biology The basics of gel electrophoresis

Electrophoresis is the movement of charged particles in an electrical field, first characterised in solutions by F.F. Reuss. In short, the higher the voltage, the lower the viscosity of the medium; the smaller the charged particle and the greater the charge on that particle the faster it will move. This is used in microbiology to determine the size of unknown particles by making all variables constant, so that the size becomes the sole determining factor in how fast the particle moves. In gel electrophoresis a solution of large biological molecules (DNA, RNA or protein of unknown size and/...

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