Using this information, you can select a wine refrigerator that most suits your needs. We also considered the type of cooling technology used and features designed to help protect your wine, such as light-protected, insulated glass doors. The best wine coolers protect your wine from temperature fluctuations and light.
The length-to-width ratio is calculated by dividing the length of the marquise by the width. (Example) Oval length equals 6 millimeters; oval width equals 4 millimeters; 6 millimeters divided by 4 millimeters equals a length-to-width ratio of 1.5 to 1. Diamonds are rarely cut to a perfect 1.5 to 1 ratio.
Now, consider a standard vector v=â¨a,bâ©. The length or magnitude of of v is denoted by |v| and computed using the Pythagorean Theorem. |v|=âa2+b2. Notice that a|v|=cosÎ¸ and b|v|=sinÎ¸ , where Î¸ is the angle between v and the positive x-axis.