But it wasn't until the 17th century that attempts were made to harness the power exhibited by Heron's aeolipile for practical purposes. In the first century A.D., Hero of Alexandria invented the aeolipile, or primitive steam turbine. Credit: Public domain.
Borax is a good natural choice for cleaning mold. It is toxic if you swallow it, but otherwise, it does not emit dangerous fumes or chemicals when you use it. What makes it great to use on mold is that it disinfects the surfaces it cleans. You mix borax with water in a one cup to one gallon ratio.
Weeds create a competitive environment, causing desirable plants to fight for water and nutrients. If weeds are not controlled, they can take over an area, suffocating your plants. Homemade borax weed killer is an inexpensive and less toxic option than many commercial weed killers to taking care of weeds.pplication. Apply borax weed killer in spring, when weeds are actively growing, once a year for no more than two years in a row. Borax-based weed killer is nonselective, meaning it will kill any vegetation it comes in contact with, including desirable plants and turfgrass.