What is the meaning of the name peninnah?
A Hebrew name, Peninnah means “pearl or coral.”
How does a clinometer measure height?
5) Calculate the height of the tree using the equation:
- Tree height = clinometer reading/100 x distance to.
- tree + distance of clinometer from the ground.
- Tree height = 75/100 x 36 +1.8 = 28.8m.
What is bevel protractor?
A bevel protractor is a graduated circular protractor with one pivoted arm; used for measuring or marking off angles. Sometimes Vernier scales are attached to give more precise readings.
What’s a protractor used for?
Geometry
What is the meaning of least count?
In the science of measurement, the least count of a measuring instrument is the smallest and accurate value in the measured quantity that can be resolved on the instrument’s scale. The least count of an instrument is inversely proportional to the precision of the instrument.
What is the definition of a protractor?
: an instrument used for drawing and measuring angles. protractor. noun.
What is the least count of scale?
Least count of a measuring instrument is the smallest measurement that can be made accurately with the given measuring instrument. A metre scale normally has graduations at 1 mm (or 0.1 cm) spacing, as the smallest division on its scale.
What is the least count of vernier caliper in CM?
0.002 cm
What is the smallest reading of vernier caliper?
0.1 mm
How do you read a vernier caliper?
Follow these steps to read the vernier scale:
- Read the main scale. Look for the last whole increment visible before the 0 (zero) mark.
- Read the secondary scale (Vernier) measurement. This is the division tick mark that lines up best with a mark on the main scale.
- Add the two measurements together.
What is the scale of a vernier caliper?
It utilizes two graduated scales: a main scale similar to that on a ruler and an especially graduated auxiliary scale, the vernier, that slides parallel to the main scale and enables readings to be made to a fraction of a division on the main scale.