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Microscopes

Microscopes are used to look at things that are not visible to the naked eye. This category would demonstrate how microscopes work and information about different kinds of microscope.

4,322 Questions

How did the use of the telescope and microscope change peoples view of the world?

The telescope allowed people to see farther into the universe, leading to new discoveries about space and the solar system. The microscope enabled scientists to observe and understand the world of microorganisms, revolutionizing our understanding of biology and medicine. Both instruments expanded human knowledge by revealing the vastness of the cosmos and the complexity of the microscopic world.

What kind of microscope do you use to see fungi?

A compound light microscope is typically used to see fungi due to their size and structure. This type of microscope allows you to view the cellular components and morphology of fungal structures in detail. Additionally, electron microscopes can also be used for more precise observations of fungal structures at higher magnifications.

The terms revolving door describes when?

The term "revolving door" describes the movement of individuals between the public sector (government) and the private sector (businesses or organizations), often leading to potential conflicts of interest, preferential treatment, or unethical behavior.

Name the type of microscope that uses a series magnifying of lenses?

A compound microscope uses a series of magnifying lenses to observe small objects. This type of microscope typically consists of an eyepiece lens and objective lenses to achieve increasing levels of magnification.

What happens when you move the iris diaphragm level while observing the field?

Adjusting the iris diaphragm level while observing the field of view can change the amount of light entering the microscope. Opening the diaphragm lets in more light, while closing it reduces the amount of light. This can affect the brightness and contrast of the image being viewed.

How many times will a microscope lens with a power of 40X magnify an object?

A microscope lens with a power of 40X will magnify an object 40 times its actual size.

Why would you use telescope to look at the stars instead of microscope?

A microscope isn't used for navigating/exploring the universe. A microscope is for looking at germs, viruses etc. A telescope is able to look at the sky. A microscope is used in science labs. Not use for space explorering.

What kind of lenses does microscopes use?

Microscopes use two main types of lenses: objective lenses and eyepiece lenses. Objective lenses are placed near the specimen and magnify the image, while eyepiece lenses magnify the image further for viewing. These lenses work together to produce a magnified and detailed image of the specimen being observed.

Does a microscope use a concave lens or a convex lens?

A microscope typically uses multiple lenses, including both concave and convex lenses, to magnify and focus the light coming from the specimen being observed. The objective lens, which is closer to the specimen, is usually convex, while the eyepiece lens, which is closer to the observer's eye, is usually convex.

How do you calculate a microscopes field of view?

Since the field of view is a circle, the size of the field of view is it's area. You would need to find the diameter of the field of view, using a transparent ruler or a micrometer. Divide the diameter measurement by 2 to get the radius. Then use the formula for the area of a circle, Area = πr2. For example, you measure the diameter of the field of view to be 2.14mm. Divide 2.14mm by 2 to get the radius, and you get 1.07mm. Square 1.07mm, which is 1.14mm2. Multiply x 3.14 (pi), and you get 3.58mm2. So the field of view for this example would be 3.58mm2.

The field of view differs with different magnifications. The lower the magnification, the larger the field of view.

What objective do you use to see more detail on a microscope?

To see more detail on a microscope, you would typically start with a low-power objective (such as 4x or 10x) to locate the object, then switch to a high-power objective (such as 40x or 100x) for a closer, more detailed view. Adjusting the focus and lighting can also help in visualizing finer details. Remember to always handle microscope objectives carefully to avoid damage.

What parts of the microscope are responsible for illuminating?

The light source (such as a bulb or LED), condenser lens, and diaphragm are responsible for illuminating the sample in a microscope. The condenser lens focuses the light from the source onto the sample, while the diaphragm controls the intensity and quality of the light.

What is occhiolino?

"Occhiolino" is an Italian word that translates to "wink" in English. It refers to the action of closing and opening one eye quickly, often used to signal a shared secret or understanding between two individuals.

What is scanning in reading?

Scanning in reading is a technique where you quickly look through a text to find specific information, such as keywords or dates, without reading every word. It is an efficient way to locate details in a text without the need to read it in its entirety. Scanning is often used when you have a specific question or need to find particular information within a text quickly.

The coarse focus knob should be used with what lenses?

The coarse focus knob should be used with low power objective lenses, typically 4x and 10x, to bring the specimen into general focus quickly. This knob makes larger adjustments to the focus position.

What are occulars on microscope?

Oculars, also known as eyepieces, are the lenses through which the viewer looks to observe the magnified image of the specimen on a microscope. They typically provide additional magnification to the image produced by the objective lenses.

What is the small disk found under the stage that regulates the amount of light that reaches the specimen in a microscope?

The small disk found under the stage of a microscope is called the diaphragm. It is used to control the amount of light passing through the specimen, helping to adjust the contrast and brightness of the image being viewed. By adjusting the diaphragm, the user can optimize the visibility of the specimen under different lighting conditions.

How much bigger does a microscope make something appear?

1000x microbes are so tiny they need something to maximemise them alot

What part of the microscope holds the eyepiece?

The body tube of a microscope holds the eyepiece at the top end.

Which lens of a microscope is responsible for producing a magnified image on the inside of the microscope that is not seen directly by the person using the microscope?

The objective lens is responsible for producing a magnified image on the inside of the microscope. This image is then further magnified by the eyepiece lens before it reaches the eyes of the person using the microscope.

Mixtures with different parts that can be plainly seen with the naked eye but speckled under a microscope are called?

Heterogeneous mixtures have different parts that can be plainly seen with the naked eye. When viewed under a microscope, these mixtures appear speckled or uneven due to the uneven distribution of components within the mixture.

What is the greatest use of IR scanning systems?

The greatest use of IR scanning systems is for thermal imaging applications, such as detecting temperature variations, locating heat sources, and identifying energy inefficiencies. These systems are commonly used in areas like medical diagnostics, building inspections, security surveillance, and industrial maintenance.

Who invented the worlds first microscope?

The world's first microscope was invented by Zacharias Janssen and his father Hans in the late 16th century. They were spectacle makers from the Netherlands.

Compare the function of the brightness control with the iris diaphragm?

the brightness control is the control that varies the luminance of the fluorescent screen of a cathode-ray tube, for a given input signal, by changing the grid bias of the tube and hence the beam current.The iris diaphram contains the amount of light that can enter through to the specimen.