A simple equal-arm lever, Science

Assignment Help:

A simple equal-arm lever

Make a wooden base 15 cm square and 2 cm thick. In the centre of the base fasten one more block of wood 4 cm square and 3 cm thick. Fasten to two sides of these blocks two uprights 15 cm long, 3.5 cm wide and 1 cm thick. These may be fastened to the small block by means of screws. In the top end of each up- right cut a narrow fit with a thin blade saw. The slot should be a little less than 2 cm deep or just deep sufficient to hold a used razor blade with 2 or 3 mm extending above the top of the upright.

 


Related Discussions:- A simple equal-arm lever

Maintain the calcium levels of body– function of kidney, Maintain the Calci...

Maintain the Calcium Levels of Body– Function of Kidney Maintain the body’s calcium levels. Along with parathormone and calcitriol, kidney helps the body to absorb calcium.

Landslides, give me information on topic landslides.

give me information on topic landslides.

Mechanics in iron age, Mechanics: Another hnch  of  science which is, p...

Mechanics: Another hnch  of  science which is, perhaps, the greatest contribution of Greek civilisation is mechanics. Mechanics developed out of  the necessities of  imgation,

Light energy, Does a piece of glass reflect more light than a piece of pape...

Does a piece of glass reflect more light than a piece of paper?

Different types of nutrients, stick pictures of carbohydrates,fates,protei...

stick pictures of carbohydrates,fates,proteins,minerals&different types of vitamin containing foods

Crytosporidiosis, 3 reasons why Minnesota still has crytosporidiosis

3 reasons why Minnesota still has crytosporidiosis

Explain the menopause, Explain the Menopause The cessation of menstruat...

Explain the Menopause The cessation of menstruation is menopause. Natural menopause typically occurs between 45 and 55 years of age. It is caused by changes in concentration of

Turing Machine, How do i make the simulator write a program for a Turing Ma...

How do i make the simulator write a program for a Turing Machine to detect sequences of 1s and 0s that ends in “0”?

Explain the hyposecretion or hypothyroidism in adult life, Explain the Hypo...

Explain the Hyposecretion or Hypothyroidism in Adult Life Decreased secretion of thyroid hormone results in the development of myxoedema. There is a slowing of mental and physi

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd