Picture please? I don’t understand what you’re asking, sorry.
He made an invention or experiment for some type of wave and he tested it. So that's basically why he is famous.
Explanation:
The Aztecs, now led by Cuauhtemoc, succumbed to smallpox fever, which had been brought by one of the Spaniards, after 93 days of resistance on the fateful day of August 13, 1521 CE. The city of Tenochtitlan was sacked, and its temples were desecrated.
Cash flow spreadsheet refers to the statement of planned cash inflows and outflows. Budget cash flow spreadsheet is used to estimate the short-term cash requirement and it can also be used to detect where the maximum cash is going out and from where is the maximum inflow.
It is also important because it helps you determine whether the your business has enough cash to run or to expand it in future. Hence cash flow spreadsheet is a must in a simulation to grow.