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What is a reflecting telescope that used a secondary mirror to send light through a hole in the primary mirror is called?
It is called a Cassegrain. The small convex subreflector is a hyperboloid with one focus at the focus of the main mirror, and the other focus just behind the main mirror where the eyepiece is.
What cell term rhymes with propane?
methane, urethane, mane, main, strain, stain, train, Wayne, Jane, Maine
What was the Mars Polar Lander mission for Mars?
It's main mission is to research for life on Mars.
What is a reflecting telescope that uses a secondary mirror to send light through a hole in the primary mirror called?
That is called a Cassegrain. The main mirror is a paraboloid which focusses the light from a star down to a point, then the secondary small mirror is a hyperboloid with one focus that coincides with the focus of the main mirror, and the other focus is behind the main mirror, where the eyepiece is. This arrangement is common in radio telescopes as a way of reducing radio noise picked up from the 'hot' ground which is at approximately 260 degrees Kelvin or more.
What are the main functions of a school website?
Help students to know everything worldwide and to make their research easier
What are the main methods of market research?
surveys focus groups
What are the types of focus group discussion in research methods?
There are two main types of focus group discussions in research methods: 1) Traditional focus groups, which involve a moderator guiding a group discussion among participants, and 2) Mini focus groups, which are smaller and more focused discussions that allow for more in-depth exploration of specific topics.
What was Sparta's main focus?
Sparta's main focus was Military.
What is main topic question?
The main topic question is the central question that a piece of writing or research aims to answer. It helps focus the inquiry and guide the investigation towards a specific goal or outcome.
When should you write a thesis for a research essay?
You should write a thesis statement at the beginning of your research essay to provide a clear focus and direction for your paper. It should outline the main argument or purpose of your research and guide the reader on what to expect in the essay.
What is the main focus of What is your story?
The main focus of a story is what the story is about. This is from to start to the end.
What is a modifed focus statement?
A modified focus statement is a refined and specific version of the original focus statement for a research project, academic paper, or presentation. It helps to clarify the exact scope and objectives of the work and guides the reader towards understanding the main argument or purpose.
What are Christianities main focus?
The main focus that Jesus showed and told us about is 'The Father.'
What is the main focus of Science?
The main focus is learning how Nature works, by watching and trying things.
Who is Nus-hi?
NUS Hi isn't an individual whom I found while doing research, but is a school. It's main focus is in Mathematics and Science, and is located in Singapore.
Who are the main characters in Jane Eyre?
The main characters in Jane Eyre are Jane Eyre, Mr. Rochester, and St. John Rivers. Jane is the protagonist, Mr. Rochester is her employer and love interest, and St. John Rivers is a clergyman and cousin of Jane.
Who did Mr. Bingley seem to be most interested in during the ball in Meryton?
Jane Bennet
