Table of Contents
What position should the condenser be kept?
Exercise 4: Microscopy
| A | B |
|---|---|
| In general, at what position should the condenser be kept? | Raised to it’s highest point |
| What is the maximum resolution for a compound microscope in micrometers? | 0.2 |
| Switching objectives first requires raising the lens and refocusing. | False. Lenses are parfocalized. |
What position should you keep your microscope substage condenser lens?
In general, at what position should you keep your microscope’s substage condenser lens? It should be kept half way between the body and the base.
What is a substage condenser?
The substage condenser gathers light from the microscope light source and concentrates it into a cone of light that illuminates the specimen with uniform intensity over the entire viewfield.
Where should heat pump condenser be placed?
Typically, the best location for a heat pump condenser is a shady area, away from direct sunlight. The condenser also needs to be installed directly on the side of or behind the home, away from any shrubbery or vegetation (which could interfere with airflow.)
What’s the proper position of water inlet and outlet for the condenser Why?
Water should always enter from the bottom of a condenser (the end closest to the flask) and exit from the top of the condenser. Doing it this way always ensures that your condenser will be full of cooling water.
Where is the substage of a microscope?
The definition of a substage is a device that supports mirrors and other attachments under the common stage of a compound microscope. An example of a substage is what holds a mirror in order to see what is on the slide of a microscope. The stage, below the main stage of a microscope, to which attachments are fixed.
Why would you adjust the condenser on a microscope?
The condenser lens adjustment knob is located below the specimen stage and on the left side. It allows the user to move the condenser lens assembly up or down. As you move the condenser lens up, closer to the specimen, it concentrates (condenses) more light on your specimen.
What should be the position of condenser and iris diaphragm while using oil immersion lens?
Generally the condenser is used in its highest position or just slightly lower. A lever projects from the condenser and it is used to vary the opening of the condenser (or iris) diaphragm. For work with the scanning (4x) and low-power (10x) objectives, the condenser diaphragm should be wide open.
How do you regulate a substage condenser?
Locate beneath the stage the lever with knurled knob that controls the substage condenser focus (Figure 7-1). Notice that rotating this lever throughout its inclined groove makes the substage condenser move up and down.
Where is the substage condenser located?
A microscope condenser, also called a substage condenser when it’s not above the stage (as in an inverted microscope), is defined as an optical lens which renders a divergent beam from a point source into a parallel or converging beam to illuminate an object.
Why is the condenser in the upright position?
A condenser is attached to the boiling flask and is clamped in an upright postion, the “reflux position”, and cooling water is circulated to cause the vapours to condense as they rise up the condenser and thus prevent them from escaping.
Where is condenser located?
The condenser is located within your outdoor AC unit. The outside unit connects to the indoor part of the AC system by way of a copper refrigerant tube. The overall function of these two parts is to pull hot air from inside your home and then transform it into cold air that is released back into your home.
Where should outdoor units be placed?
Installing the outdoor unit in a safe, dry and well-ventilated area is advised. Making sure your outdoor unit is clear of trees or a dusty area (like a driveway) can further help you keep your air conditioner’s filters clean and less likely to get dirty or blocked.
Why should the water enter the condenser at the bottom?
What is the proper position of the water inlet and water outlet in distillation?
The water supply (inlet) is connected on the bottom end, while the outlet goes either back to the sink or to the inlet of another water-jacketed condenser. The setup should be clamped in two positions only: the neck of the round bottom flasks.
What is substage microscope?
Definition of substage : an attachment to a microscope by means of which accessories (such as mirrors, diaphragms, or condensers) are held in place beneath the stage of the instrument.
Why should the position of the condenser be low with the LP lens and highest with the oil immersion lens?
Since the condenser is fully raised for use with oil immersion objectives, light focused on to the specimen are at acute angles. For this reason the objective lens must be as low as possible.
Where is the condenser diaphragm on a microscope?
Condenser Aperture Diaphragm Function On upright microscopes, the condenser is located beneath the stage and serves to gather wavefronts from the microscope light source and concentrate them into a cone of light that illuminates the specimen with uniform intensity over the entire viewfield.
What’s the proper position of water inlet and outlet for the condenser?