Australiaâs tallest trees can be found in the south-west of Western Australia in the Valley of the Giants. Giant tuart, karri, and rich red jarrah which live for up to 500 years can be found here.
Feeler gauge set. A feeler gauge is a tool used to measure gap widths. Feeler gauges are mostly used in engineering to measure the clearance between two parts. They consist of a number of small lengths of steel of different thicknesses with measurements marked on each piece.
Rain Gauge: These weather instruments, the rain gouge, are used to measure the amount of rain water that has fallen over a specific period of time. Like the thermometer, there are several different kinds of rain gauges. Most rain gauges measure the precipitation in inches or centimeters, but only in restricted areas.