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An ND filter is and abbreviation for a Neutral density filter. An ND filter is used by photographers to change the aperture, exposure time and motion blur of a subject or landscape.
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What filter can be used to filter sound waves of 50hertz from a signal?
notch filter
When is filter paper used?
fitre paper is used on a funnel to filter a substance, a bit like a sieve in cooking
What do ND and E4 stand for?
ND: Neutral Density E4: Echelon 4
What is 0.22 micron filter paper?
1 micron = 0,000039 inches = 0,001 mm 0,22 micron filter means that it is a filter which will filter particles above (0,22 x 0,001 mm) 0,22 µm (micrometer) in size. Filter paper (or paper filter) is the type of filter used.
What is the use of washing soda?
It is used for removing permanent hardness of water.
How to calculate optical power after ND filter?
Pout=Pin*10-OD Pout: output power after ND filter Pin: power befor go through ND filter OD: optical desity of the ND filter
What are the ways to reduce the problems caused by unclean water?
filter the water,a nd treat it chemically with iodine
What is PowerPoint presentation Why they are used?
thay are used for djbvjkerbvjkbvjk dbfcd dbvubvi b fuivbuiv nd bcjwbjb jdsbcjkw nd djbkjbdkjcb hsjhbu jw jivjgiuvgfiu
What are sillybandz made of?
sillybands are made of sillycones nd any why would you people think sillybandz are made of used condoms it will be really wierd if the company went to you nd asking you for your used condoms
Why three fingers are used for checking pulse rate?
of the three fingers the forefinger nd the ring figer are used to occclude the artery nd the middle finger is helpful in measuring the pulse rate
What are the prenatal pills used for?
Its an iron nd folic acid tablet used to increase haemoglonin
What is phenophthelein?
an indicator used for weak acid nd strong base
What letters are used to represent female and male?
x nd y
Is the air filter the same as a fuel filter?
no. the air filter is to filter air, while the fuel filter is used to filter the fuel.
What filter can be used to filter sound waves of 50hertz from a signal?
notch filter
What is the part of an experiment that is not being tested nd is used for comparison?
control group
What are the special filters used in image processing?
pre filter post filter, weister filter ,mean filter meridian filter
