Topic: Parallax Error Chemistry
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What is parallax error in chemistry?
Parallax is a deceptive change of the position of an object which is observed while the position of the observer changes. Position of eye at all volumetric vessels must be at the same level as the meniscus. If not, the parallax will cause a... Read More »
Source: http://answers.yahoo.com/question/index?qid=20070214204521AAm0E2t
What is a parallax error?
Parallax , more accurately motion parallax , is the change of angular position of two observations of a single object relative to each other as seen by an observer, caused by the motion of the observer. Simply put, it is the apparent shift ... Read More »
Source: http://wiki.answers.com/Q/What_is_a_parallax_error
What is parallax error in measurement?
:parallax error occurs when the line of sight or measure is not at right angles ( perpendicular ) to the objects being measured. Any distance between the object and the measuring reference ( for example a rule ) will cause a misreading. Thi... Read More »
Source: http://wiki.answers.com/Q/What_is_parallax_error_in_measurement
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Answers to Other Common Questions
while doing experiments the analog readings should be taken very carefully ..the pointer should be in a parallel axis with your eyes so that the reading will not deviate from right one.otherwise error may occur this error is called parallax...
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Source: http://wiki.answers.com/Q/What_is_parallax_or_sighting_errors
To help the user avoid this problem, the scale is sometimes printed above a narrow strip of mirror , and the user positions his eye so that the pointer obscures its own reflection. This guarantees that the user's line of sight is perpendicu...
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Source: http://wiki.answers.com/Q/How+do+you+avoid+parellex+error
By looking at the object straight, instead of from either side?
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Source: http://wiki.answers.com/Q/How_can_the_parallax_error_be_avoided
Parallax error is the result of the separation between the camera's objective lens and its viewfinder, so the only cameras that do not suffer from the potential for parallax error are the single-lens reflex, in which you view the scene thro...
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Source: http://wiki.answers.com/Q/Which_camera_causes_parallax_error
When reading the needle on an analog meter, you can get a slightly different reading depending on the position of your eye relative to the needle and the scale behind the needle. This is parallax. The digital meter reads the exact value mea...
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Source: http://wiki.answers.com/Q/How_does_a_digital_multimeter_eliminate...
simply speaking, systematic errors are those you can improve on( so if you have a systematic error, its probably your fault). Random errors are unpredictable and cannot be corrected. A parallax error can be corrected by you and if there is ...
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Source: http://wiki.answers.com/Q/Why_are_parallax_errors_considered_syst...
You get parallax errors with analogue meters if you don't align your eye so that it is perpendicular to the pointer. When this happens the pointer can appear to line up with the wrong mark on the scale. The further your point of view is awa...
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Source: http://wiki.answers.com/Q/How_parallax_introduces_errors_in_readi...
