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What were the mission objectives Apollo 11?
The primary mission was "to perform a manned lunar landing and return". See link below for a list of secondary objectives, experiments, and vehicle objectives.
In which objective can you see the whole letter e?
in which objectives can you see the whole letter e
What paragraph will you find IO objectives if they are not in the IO annex?
3c
What objective is the light darker on the microscope?
low power objectives....
What does the revolving nosepiece do on the microscope?
The revolving nosepiece holds the objectives.
What is the advantage of the parfocal lenses?
The advantage of a parfocal microscope=when different objective lenses are rotated, the object being examined will remain in view
What type of microscope doesn't change focus when shifting objectives?
A "parfocal" microscope maintains its position as objectives are changed.
What property of a compound light microscope enables a person to change objectives without major focusing adjustments?
It's Parfocal property."Parfocal: This is a focus issue. When changing from one objective to another, the new image should be either in focus or close enough so that you can refocus with only minor adjustments. Most microscopes are parfocal." from www.microscope-microscope.org
What is parfocal capability?
lenses: set up or arranged so that when one lens is changed for another, there is no change in focus. * Applied usually to turret mounted lenses e.g. on microscope; also in telescopes: ~ eyepieces: changing one for another does not require refocusing. * When the distance from the object to the rear principal plane of each lens is equal, they are said to be parfocal.
What word is used to indicate if object is in focus at low power it will also be in focus at high power?
parfocal
Why is it helpful for a microscope to be parfocal?
Once the object is in focus with lowest power, it should also be almost in focus with the higher power.
A microscope that maintains focus when the objective magnification is increased is called?
parfocal
Why are business objectives important?
Business objectives is very important to a business because the business needs to create financial, operational, social and environmental goals to acheive. By setting objectives you know where the busines is heading and how its going to have a competitve advantage in the mass market.
What are the strategic business objectives that are impacted by information systems?
operational excellence, competitive advantage, survival, improved decision makinh
Why is it desirable for microscope lenses to be parfocal and parcentric?
Microscope lenses that are parfocal and parcentric allows the user to changed between lenses will keeping the speicemen focused and centered, instead of having to adjust the x, y or z plane (i.e. focus and the stage).
What characteristic of a microscope enales one to switch from one objective to another without altering the focus?
it is parfocal
What word is used to indicate that if the object is in focus at low power it will also be in focus with high power?
parfocal
