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Fatigue measuring machine praised by Dr Cullis in England
A fatigue measuring device tested by Dr Winifred Cullis assesses nervous condition via daily concentration tasks. The machine uses a paper roll and dot marks to quantify fatigue, linking worn energy to fatigue in workers and urging use of O Sullivan's Heels to reduce shocks from walking.
MENTIONED IN THIS ARTICLE
England
Winifred Cullis
London ‘School of Medicine
Cullis
Ameica
O’sullivan