Parkinson's disease causes tremors.
Leon Francis Phillips -LRB- born 1935 -RRB- is a New Zealand physical chemist specialising in the gas-liquid interface and atmospheric chemistry .. gas-liquid interface. gas-liquid interface. atmospheric chemistry. atmospheric chemistry. Born in 1935 , Phillips attended Canterbury University College , from where he graduated with an MSc with first class honours in 1958 .. Canterbury University College. University of Canterbury. MSc. MSc. After a PhD at the University of Cambridge and post-doctoral research at McGill University , he returned to lecture at Canterbury , rising to the rank of professor in 1966 .. McGill University. McGill University. University of Cambridge. University of Cambridge. PhD. PhD. In 1968 he was elected a Fellow of the Royal Society of New Zealand , and in 1979 he won the society 's Hector Medal .. Hector Medal. Hector Medal. Fellow of the Royal Society of New Zealand. Fellow of the Royal Society of New Zealand