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  2. Vernier scale - Wikipedia

    en.wikipedia.org/wiki/Vernier_scale

    The use of the vernier scale is shown on a vernier caliper which measures the internal and the external diameters of an object. The vernier scale is constructed so that it is spaced at a constant fraction of the fixed main scale. So for a vernier with a constant of 0.1, each mark on the vernier is spaced 9/10 of those on the main scale.

  3. Wikipedia : Featured picture candidates/Using the caliper

    en.wikipedia.org/.../Using_the_caliper

    Using a vernier caliper to take measurements on a nut. The 1st two digits are decided by the location of the 0 on the lower scale. The last digit is determined by the 1st line on the lower scale that exactly matches the upper scale.

  4. Vernier acuity - Wikipedia

    en.wikipedia.org/wiki/Vernier_acuity

    Vernier acuity is measured by asking participants to judge the offset between two parallel line segments with both eyes (binocular vision) or with each eye individually (monocular vision). [10] Vernier measures in infants and non-verbal children can be done using the preferential-looking technique [11] or by electrophysiological techniques. [12 ...

  5. Calipers - Wikipedia

    en.wikipedia.org/wiki/Calipers

    A vernier caliper does not easily lose its calibration, but a sharp impact or accidental damage to the measuring surface in the caliper jaw can be significant enough to displace zero. [29] Digital calipers have zero set buttons, for quick recalibration. Vernier, dial and digital calipers can be used with accessories that extend their usefulness.

  6. Pierre Vernier - Wikipedia

    en.wikipedia.org/wiki/Pierre_Vernier

    The main scale reading is the rightmost graduation that is to the left of the zero on the vernier scale. The vernier reading is found by locating the best aligned lines between the two scales. The 0.02 mm engraving indicates the caliper's accuracy and is the "Vernier constant" for this scale. He was born in Ornans, France, in 1580. He was ...

  7. Should you use a personal loan to pay your taxes? - AOL

    www.aol.com/finance/loan-to-pay-taxes-124723856.html

    A personal loan may offer a cheaper way out of tax debt if you can meet 3 key criteria. Learn the benefits and drawbacks — including alternatives — in this comprehensive guide.

  8. Bore gauge - Wikipedia

    en.wikipedia.org/wiki/Bore_gauge

    An inside micrometer or vernier bore gauge measures a bore directly. The gauge has three symmetrical anvils that protrude from the gauge body that are connected to the dial or micrometer mechanism. As the knob is rotated it moves the anvils in or out with respect to the measurements.

  9. Baby Has $5 Million Surgery to Remove Left Side of Brain at ...

    www.aol.com/lifestyle/baby-5-million-surgery...

    They also “kept denying” her and her husband Charles’ requests for an electroencephalogram (EEG) test, which measures electrical activity in the brain, when they noticed Caper’s feet ...