To get your child excited about kindergarten: With both of my kids, we made registration day a big day! We took pictures, talked it up and made it fun. Once we signed up, we talked about how the school, our base school, was their school. We played on the playground.
The use of a clinometer to measure tree height. A clinometer is a fairly simple instrument which is used to measure the angle of a slope. By using the principles of trigonometry, the height of tall objects can be calculated from the angles measured. A clinometer can easily be made from a large protractor. A narrow piece of wood should be glued to the base of the protractor to act as a sighting line. A weighted plumb line is then fastened to the mid point of the base line of the protractor.
An acidometer (sometimes spelled acidimeter) is a hydrometer used to measure the specific gravity of an acid. Salinometer. A salinometer is a hydrometer used to measure the salt content of the feed water to a marine steam boiler. Use in soil analysis A hydrometer analysis is the process by which fine-grained soils, silts and clays, are graded.