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What side of the mirror is the best used when observing specimens under the prevailing laboratory conditions?
When observing specimens under laboratory conditions, the frosted or matte side of the mirror is typically the best to use. This side diffuses light and reduces glare, allowing for clearer visibility of the specimen. The smooth, reflective side can create harsh reflections and distortions, making it less effective for detailed observation.
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What type of microscope wouldyou be able to see brightly illuminated specimens against a black background is?
A type of microscope that allows you to see brightly illuminated specimens against a black background is a darkfield microscope. This microscopy technique uses a special condenser to scatter light so that only the light scattered by the specimen is visible, creating a high-contrast image. This method is particularly useful for observing live cells and microorganisms, allowing for detailed examination without staining.
How does observing with the unaided human eye compare to observing with the use of a microscope?
Observing with the unaided human eye allows for the perception of objects and details that are visible at a macro scale, typically limited to a few millimeters to several meters in distance. In contrast, a microscope enables the examination of much smaller specimens, revealing intricate structures and details at the micro and even nano scale that are not visible to the naked eye. This enhanced magnification and resolution provided by microscopes is crucial for fields like biology and materials science, where understanding fine details is essential. Overall, microscopes expand our observational capabilities far beyond what the human eye can perceive alone.
What is Dark field microscopy?
Dark field microscopy (dark ground microscopy) describes microscopy methods, in both light and electron microscopy, which exclude the unscattered beam from the image. As a result, the field around the specimen (i.e. where there is no specimen to scatter the beam) is generally dark.
What does the objective lenses do on a microscope do?
The objective lenses on a microscope collects light and brings the specimens into focus.
WHAT CAN BE SEEN IN A LIGHT MICROSCOPE?
A light microscope can be used to observe a variety of specimens, including living cells, tissues, and microorganisms. It allows for the visualization of structures such as nuclei, cell membranes, and organelles in detail, typically at magnifications up to 1000x. Staining techniques can enhance contrast, making it easier to identify specific cellular components. However, it has limitations in resolving power, making it less effective for observing very small structures like viruses or proteins.
What laboratory tool used in growing live specimens?
Commonly a petri dish, although there are many other mediums...even chicken broth!
What 5 specimens that can be enlarged when drawn in laboratory paper?
Specimens that can be enlarged when drawn on laboratory paper include bacteria, fungi, blood cells, parasites, and plant cells. These specimens can be magnified through a microscope for closer observation and analysis in the laboratory setting.
Who is a specialist in laboratory examination of tissue specimens?
histologist
WHAT section of the clinical laboratory will perform pregnancy test o blood specimens?
The chemistry section of the clinical laboratory typically performs pregnancy tests on blood specimens.
What is a sentence for specimens?
In science class, we looked at many different types of specimen.
What laboratory tool is used for growing or reproducing live specimens?
An incubator is commonly used in laboratories for growing or reproducing live specimens. It provides controlled conditions such as temperature, humidity, and lighting to support the growth of various organisms.
Why does microscope important in laboratory experiment?
cause it helps you to see microscopic specimens.
What laboratory tool that observes biological specimens?
i believe you are asking about a light microscope.
What temperature should all specimens be stored in a laboratory?
There is no single temperature. It depends on the nature of the specimen.
What is a clinical laboratory?
A clinical laboratory is a facility where medical tests are performed on clinical specimens to obtain information about the health of a patient. It plays a crucial role in the diagnosis, treatment, and monitoring of various medical conditions. Clinical laboratories can range from small, independent labs to large, hospital-based facilities.
Where is marine biology done?
Research can be done on the ocean with wild fish, or in a lab or tank observing captive specimens.
Which laboratory tool is used for growing live specimens?
An incubator is typically used for growing live specimens in a laboratory setting. It provides a controlled environment in terms of temperature, humidity, and lighting to support the growth and development of the specimens.
