This machine is useful in uprooting herbs and shrubs like Parthenium hysterophorus, Withania somnifera ,Lawsonia inermis , maize etc. This machine works on the principle of first kind of leaver. The manual force applied in downward direction and it generates 8 times greater uplift force is created to uproot the plan...

What is Empty Space in atom and universe. And Empty space is blanks. in which nothing is found. And The Empty space does not have mass. We have done full study of E = MC2 and Convalent Bond, Molecular Orbital Theory (MOT) theory. Empty space plays an important role in E = MC2 and Convalent Bond, Molecular Orb...