Dimming the light when looking at living nearly transparent cells helps to reduce glare and improve contrast, making it easier to see the cells clearly. Excessive light can wash out details and make it difficult to distinguish fine structures within the cells. Dimming the light allows for better visibility and can enhance the quality of observations when studying transparent cells.
Human A&P Lab manual (cat version), N. Marieb, Pg. 346. "Place the slide on the stage, and locate the cells at the lowest power. You will probably want to dim the light with the iris diaphragm to provide more contrast for viewing the lightly stained cells. Furthermore, a wet mount will dry out quickly in bright light because a bright light source is hot." The answer I believe is 'to provide more contrast'
binary compound that occurs at room temperature as a clear colorless odorless tasteless liquid; freezes into ice below 0 degrees centigrade and boils above 100 degrees centigrade; widely used as a solvent
Yes, microorganisms are estimated to be the largest mass of living material on Earth. They are found in nearly every environment, including soil, water, and the human body, and play critical roles in nutrient cycling, decomposition, and energy flow in ecosystems.
Proteins are essential molecules that perform a wide range of functions in biology. They serve as building blocks for cells, enzymes that catalyze chemical reactions, and play crucial roles in cell signaling, transport, and structure. Proteins are involved in nearly every process in living organisms, making them vital for the functioning and survival of all living things.
The longest-lived mushroom is believed to be the honey fungus (Armillaria ostoyae), which has been found to cover nearly 2,400 acres in the Blue Mountains of Oregon, USA. It is estimated to be thousands of years old.
A material through which nearly all light passes is called a transparent material.
Because it's nearly transparent.
Most jellyfish are entirely or nearly transparent, although they come in a wide variety of colors and markings. The reason for the transparency is the fact that they are made up mainly of water.
A material that allows nearly all light to pass through is called transparent. Transparent materials have a high degree of clarity and can transmit light without significant absorption or scattering. Examples include glass, water, and plastic.
Agriculture
The sun
An example of a material that transmits nearly all the light in a ray because it offers little resistance to the light is glass. Glass is transparent and allows light to pass through it easily due to its molecular structure, which is not densely packed and does not absorb much light.
Nearly everything is. You're probably looking for engineering.
It depends on whether the substance is transparent, translucent or opaque. A transparent substance allows nearly all the light through. A translucent substance allows some light through. An opaque substance blocks all the light.
very nearly anything.
Human A&P Lab manual (cat version), N. Marieb, Pg. 346. "Place the slide on the stage, and locate the cells at the lowest power. You will probably want to dim the light with the iris diaphragm to provide more contrast for viewing the lightly stained cells. Furthermore, a wet mount will dry out quickly in bright light because a bright light source is hot." The answer I believe is 'to provide more contrast'
yes it is on living channel nearly everyday