Andrew Beal Offers $1 Million To Solve His Math Problem, Beal Conjecture Remains Unsolved Since 1980s. A Texas banker with a knack for numbers has offered $1 million for whoever can solve a complex math equation that has stumped mathematicians since the 1980s.
First of all, the top loading balances are less precise by a factor of 10 and secondly, air currents around the pan can reduce that precision by as much as another factor of 3 or 4. But the top loading balance is the instrument of choice where precision is not of great importance. Here is one our top loading balances.
Top Load: Cleaning your top loading washing machine is simple, all you need is white vinegar and some cleaning cloths. Start by setting your washer to its hottest temperature, highest capacity and longest cycle. Add four cups of white vinegar to the hot water, close the lid and allow it to agitate for several minutes.