Messages that mean something. Write words that are personal to you and the recipient. Suggestions of what we will engrave or print on your personalised Gift. You could just simply say the name of the recipient then a short message such as 'Happy Birthday' add to that 'love from' then your name.
Today is Pi Day â the day each year, March 14, that follows the first three digits of pi (3.14). And this yearâs Pi Day is a special one: Since â in the U.S. â the date is represented as 3/14/15, we have the first five digits of pi on the calendar. Thatâs news for some people. When it comes to how many digits of pi people know by heart, the majority only know 3.14.
Significant Digits. When a number is expressed in scientific notation, the number of significant digits (or significant figures) is the number of digits needed to express the number to within the uncertainty of calculation. For example, if a quantity is known to be , four figures would be significant.