Question

vernier scale is a visual aid to take an accurate measurement reading between two graduation markings on a linear scale by using mechanical interpolation; thereby increasing resolution and reducing measurement uncertainty by using vernier acuity to reduce human estimation error.
fr ee points​

Answer 1

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According to Oxford Dictionaries palindrome is defined as “a word, phrase, or sequence that reads the same backward as forward.” Today is the day unlike any other. The reason behind this day being special is that it's a rare palindrome date which is taking place after almost 900 years.