Leroy, Arthur, 1851-1902.
Biographical notes:
not available for this record
Links to collections
Comparison
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Subjects:
- Achromatism
- Astigmatism
- Astronomical instruments
- Batteries (Ordnance)
- Circle (Analytic geometry)
- Converging lenses
- Diffraction
- Electric coils (Physics)
- Electricity
- Electric resistance
- Electrooptics
- Galvanometer
- Inventions (Patents)
- Lenses (Optics)
- Lighting (Technology)
- Magnetism
- Ophthalmic lenses
- Ophthalmology instruments
- Optical glass
- Optical instruments
- Optometry
- Photometry
- Physical optics
- Physiological optics
- Sharpshooting (Military Science)
- Spectrum analysis
- Stellar chromospheres
- Telephone (Technology)
- Telescopes
Occupations:
not available for this record
Places:
not available for this record
