12 Questions
Who is often referred to as the 'father of biology'?
Anton van Leeuwenhoek
What is the maximum magnification achieved by Anton van Leeuwenhoek's lenses?
270 diameters
Who reconfirmed Anton van Leeuwenhoek's discoveries of tiny living organisms in a drop of water?
Robert Hook
What is the maximum magnification possible with modern light microscopes using blue light?
5000 diameters
Who made significant improvements to the microscope in the early 17th century?
Galileo
What was the main achievement of Charles A. Spencer in the field of microscopy?
He founded an industry that manufactured fine optical equipment
What is the limitation of a light microscope?
It cannot distinguish objects smaller than half the wavelength of light
What is necessary to observe tiny particles under a microscope?
A different type of illumination with a shorter wavelength
What is the function of the ocular lens in a microscope?
To magnify the real image formed by the objective lens
What is the purpose of the condenser lens in a microscope?
To focus the light onto the specimen
What is the total magnification of a microscope?
The product of the magnifications of the objective and ocular lenses
What is the function of the mechanical stage in a microscope?
To move the specimen in three dimensions
Discover the origins of the microscope and how it was developed over time. Learn about the contributions of key figures such as Z.Janssen, Hans, and Anton van Leeuwenhoek. Explore the early experiments and innovations that led to the creation of this powerful tool.
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