Watch the youtube video on the link below, the cosine function is used for 2-dimensional circular wave effect. cos (beta * (x ^ 2 + y ^ 2)) beta = 0.1 to 0.01. x and y represent spatial coordinates. I ...

A list of the best free CAD software was just asking to be compiled seeing that so many novice designers are always on the lookout for such tools. There is no doubt that a computer-aided design tool ...

Apple has historically resisted the idea of touchscreen MacBooks, arguing that laptop PCs with the feature are unwieldy and ...

Kate Shepherd’s 2025 exhibition “ABC and sometimes Y,” at Galerie Lelong & Co. in New York, hums in the space between precision and poetry.

Modal verbs are verbs that indicate likelihood, ability, permission or obligation.