Janssen
Zacharias Janssen is the right answer, if your doing the cross word,(:
Yes they will, for several reasons.They are an irreplaceable educational tool. It needs only a low power microscope for students to see for themselves lots of the structures they are learning about.They are much cheaper than electron microscopes so there can be several in a lab, whereas you'd probably have to wait in a queue to book time on an electron microscope.They are quick and easy to use, and require very little training.They give more than adequate information for many tasks.They are easily portable.
The development of the microscope involved several key figures, but three notable scientists are Zacharias Janssen, Hans Janssen, and Antonie van Leeuwenhoek. Zacharias and Hans Janssen, a father-son duo from the Netherlands, are credited with creating the first compound microscope in the late 16th century. Antonie van Leeuwenhoek later improved the design and became known as the "father of microbiology" for his pioneering work in observing microorganisms using his simple microscopes in the 17th century.
Yes. For example, several varieties of pineapple have been developed to have a more cylindrical shape, thus more suited to canning.
Both the later Greeks and the Romans experimented with the magnifying power of curved glass surfaces, which had been produced in both ancient Egypt and Mesopotamia. The earliest lenses were crystals, and later water-filled glass spheres. The Greek scholar Euclid (325-265 BC) studied the geometric nature of optics. Several Arabic mathematicians, notably Al-Kindi and Ibn Sahl, investigated "burning lenses" and magnifiers between 800 and 1000 AD.The first actual microscopes were constructed about the year 1600 by Hans Lippershey (1570-1619, who developed the practical telescope) and Zacharias Janssen (1580-1638). Galileo developed his own version from these, which he called occhiolino ("little eye"). By the 17th century, microscopes were being widely used for biological studies. Anton van Leeuwenhoek (1632-1723) is widely considered the "father of microbiology" for his studies of animal tissues and bacteria.
ask your teachers!! that's not even an answer! Come on!
your momma bastard........its Janssen
Zacharias Janssen and his father, Hans, are credited with developing one of the first compound microscopes by placing multiple lenses in a tube. They were Dutch spectacle-makers and inventors who constructed the microscope around the late 16th century.
Zacharias Janssen is the right answer, if your doing the cross word,(:
There are several types of microscopes, including optical microscopes (such as compound and stereo microscopes), electron microscopes (such as scanning and transmission electron microscopes), and scanning probe microscopes (such as atomic force microscopes). Each type of microscope has unique characteristics and applications for viewing objects at various scales.
Compound microscopes have several limitations, including a restricted field of view, which can make it challenging to observe larger specimens. They also require thinly sliced samples for optimal viewing, limiting the types of materials that can be examined. Additionally, the depth of field is shallow, making it difficult to focus on thicker specimens. Lastly, compound microscopes may struggle to resolve finer details at higher magnifications due to optical aberrations.
Because not all microscopes are the same. most of them are light microscopes and some are electric or even ray.
Both compound microscopes and stereo dissecting microscopes share several common parts, including eyepieces (ocular lenses), objective lenses, and a stage for holding the specimen. They also typically have illumination systems to enhance visibility, either through transmitted or reflected light. Additionally, both types of microscopes often feature a focusing mechanism to adjust the clarity of the image.
There are several types of microscopes, including optical, electron, and scanning probe microscopes. Optical microscopes use visible light and lenses to magnify samples, electron microscopes use beams of electrons to achieve high magnification and resolution, and scanning probe microscopes use a physical probe to scan the surface of a sample at the nanoscale level. Each type has its own strengths and applications in scientific research and industry.
there are several kind of different , we can separate : 1- Methods of analysis 2- properties of Methods of analysis 3-properties of their structure 4-resolution and resoiving power of their (by : S.M Zendehbad)
There are several types of microscopes, including light microscopes, electron microscopes, and scanning probe microscopes. Light microscopes use visible light to magnify objects, while electron microscopes use beams of electrons for higher magnification. Scanning probe microscopes use a physical probe to scan surfaces at the atomic level. These microscopes are used in fields such as biology, chemistry, physics, and materials science to study objects at a microscopic level and understand their structure and properties.
In a laboratory, several types of microscopes are commonly used, including light microscopes, electron microscopes, and fluorescence microscopes. Light microscopes utilize visible light to magnify samples, while electron microscopes use electron beams for much higher resolution imaging. Fluorescence microscopes are specialized for observing samples that emit light upon excitation. Other variations, such as confocal and phase-contrast microscopes, are also employed for specific applications.