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 Lippershey and Jansen invent the microscope |
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c. 1590 |
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| Stelluti's honey-bee
Wellcome Library, London
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| William Harvey discovers the circulation of the blood |
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1628 |
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| Blood-letting
Wellcome Library, London
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| Daniel Gabriel Fahrenheit develops the mercury thermometer |
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1714 |
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| Male nurse reading a thermometer
Wellcome Library, London
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| Stephen Hales measures blood pressure in a horse |
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1733 |
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| Stephen Hales measuring a horse's blood pressure
Wellcome Library, London
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| René Laënnec invents the stethoscope |
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1816 |
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| Laënnec using his stethoscope
Wellcome Library, London
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| Helmholtz invents ophthalmoscope |
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1851 |
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| Principle of Helmholtz's ophthalmoscope
Wellcome Library, London
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| Hypodermic syringe |
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1853 |
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| Alexander Wood's hypodermic syringe
Wellcome Library, London
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| Mendel publishes theory of inheritance |
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1866 |
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| Gregor Mendel in his monastery
Wellcome Library, London
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| Gastroscopy on sword-swallower |
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1868 |
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| Examination using a rigid endoscope
Wellcome Library, London
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| Centrifuge separates cream |
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1883 |
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| Centrifuge
Wellcome Photo Library
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| Roentgen discovers X-rays |
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1895 |
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| Roentgen's X-ray of his wife's hand
Wellcome Library, London
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| The Curies discover radium |
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1898 |
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1898 |
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| Radiotherapy with laser beam alignment
Wellcome Photo Library
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1901 |
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| Normal ECG at rest, 1986
Wellcome Photo Library
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| First intelligence test |
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1905 |
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| Feeble-minded girls, New York 1890
Wellcome Library, London
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| Fibreoptic imaging |
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1928 |
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| Fibre optic gastroscopy, 1998
Wellcome Library, London
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| Knoll and Ruska build electron microscope |
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1931 |
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| Scanning electron micrograph, red blood cells,1998
Wellcome Photo Library
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| Hodkgin determines molecular structure of penicillin |
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1944 |
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| Crystals, engraving 1802
Wellcome Library, London
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| Brownell and Sweet build PET scanner |
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1953 |
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| PET scanner, 1995
Wellcome Photo Library
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| DNA unravelled |
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1953 |
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| Uncle Sam and John Bull knitting DNA, 1990
Wellcome Library, London
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| Ian Donald uses ultrasound on pregnant women |
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1955 |
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| Foetus at 25 weeks, 1991
Wellcome Photo Library
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| Maiman constructs first working laser |
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1960 |
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| Laser treatment to the eye,1992
Wellcome Photo Library
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| EMI installs first CT scanner in British hospital |
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1971 |
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| CT scanner, 1995
Wellcome Library, London
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| Damadian produces MRI scan of a human body |
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1977 |
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| MRI scanner, 1985
Wellcome Photo Library
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| Development of keyhole surgery |
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c. 1985 |
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| Keyhole surgery, 1996
Wellcome Library, London
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| Human genome sequenced |
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1999 |
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| Read-out from gene sequencer
Wellcome Photo Library
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