Tags
- Aerometer
- Albert Einstein
- Allegory
- Amputation
- Analytical balance
- Analytical chemistry
- Anamorphosis
- Anatomical theatre
- Anatomy
- Anthropology
- Archimedes
- Arc lamp
- Astronomy
- Barometer
- Beam compass
- Beetle
- Bellows
- Binocular vision
- Biological specimen
- Block and tackle
- Botany
- Brace
- Brain
- Bridge circuit
- Bullet
- Bunsen burner
- Burette
- Butterflies
- Cabinet
- Camera
- Capacitor
- Capillary Action
- Cardiopulmonary bypass
- Carl Linnaeus
- Catheter
- Cathode
- Cauterization
- Celestial cartography
- Centrifugal force
- Chemistry
- Christiaan Huygens
- Chromatic aberration
- Chuck
- Cinematography
- Circulatory System
- Clamp
- Cloud chamber
- Collision
- Colorimeter
- Comparative Anatomy
- Convent
- Cork
- Crocodile
- Devil
- Dilatometer
- Distillation
- Double-slit experiment
- Drawing
- Drill
- Electrical resistance and conductance
- Electricity
- Electric machine
- Electrocardiography
- Electrolysis
- Electromagnet
- Electrometer
- Electron microscope
- Embryo
- Enema
- Engraving
- Equation of state
- Ethanol
- Evaporating dish
- Flash Point
- Fluorescence microscope
- Fluorescent
- Foetus
- Forceps
- Formaldehyde
- Fountain
- Fresnel
- Galvanometer
- Gaper
- Gas
- Gas-discharge lamp
- Gastrointestinal tract
- Geographic coordinate system
- Geology
- Georg Eberhard Rumphius
- Globe
- Goniometer
- Gravity
- Guild
- Heike Kamerlingh Onnes
- Heliostat
- Helium
- Hendrik Lorentz
- Herbalism
- Herbs
- Herman Boerhaave
- History of psychiatric institutions
- History of Science
- Honey Bee
- Hortus Botanicus Leiden
- Hydrometer
- Hydrostatic equilibrium
- Hydrostatics
- Inductance
- Induction coil
- Infection
- Ionization chamber
- Iron Lung
- Johannes Diderik van der Waals
- Karneval
- Laboratory
- Leiden
- Leiden Centraal railway station
- Leiden University
- Leiden University Medical Center
- Lens
- Lever
- Leyden jar
- Liquefaction of gases
- Liquid
- Lithography
- Lithotomy
- Mass Production
- Mathematics
- Medicine
- Microphone
- MicroScope
- Microtome
- Mineralogy
- Mirror galvanometer
- Missouri Botanical Garden
- Momentum
- Museum
- Museum De Lakenhal
- National Museum
- National Museum of Ethnology
- Naturalis Biodiversity Center
- Nervous system
- Netherlands
- Niels Bohr
- Nobel Prize
- OCLC
- Octopus
- Optical microscope
- Optical spectrometer
- Optics
- Organ
- Oscilloscope
- Osmotic pressure
- Papier-mâché
- Paul Ehrenfest
- Pest House
- Peter the Great
- Petrographic microscope
- Pharmacist
- Pharmacy
- Phase-contrast microscopy
- Phase transition
- Phimosis
- Photoelectric effect
- PhotoSensitive
- Physician
- Physics
- Physiology
- Physiotherapy
- Pieter van Musschenbroek
- Pipette
- Polarimeter
- Polarizer
- Pole of Cold
- Potentiometer
- PRISM
- Projector
- Protractor
- Pump
- Punched tape
- Pyrometer
- Receiver
- Reflecting telescope
- Reformation
- Refractometer
- Relative density
- Renaissance
- Resistor
- Retractor
- Rijksmuseum van Oudheden
- Saccharimeter
- Saint Cecilia
- Saints Cosmas and Damian
- Sanitation
- Scientific instrument
- Scoop
- Screw
- Sex organ
- Sextant
- Skeleton
- Skull
- Slide rule
- Spectroscopy
- Statics
- Stereoscope
- Stomach
- Superconductivity
- Surgeon
- Syrinx
- Systema Naturae
- Telescope
- Theodolite
- Thermodynamics
- Thermo-hygrograph
- Thermometer
- Turtle
- Vacuum
- Vacuum tube
- Veterinary physician
- Voltaire
- Voltmeter
- Volumetric flask
- Wave–particle duality
- Wax
- Weighing scale
- Willem Johan Kolff
- Willem 's Gravesande
- Wireless
- Womb
- X-Ray
- Zeeman effect
- Zoology