Equation Mugs
Description: A monochrome design featuring a mathematical equation with the text "Deltav = \sum V = \sqrt{\frac{12^2}{specific impulse}}" and below it, the bold text "IT'S ONLY ROCKET SCIENCE". The overall aesthetic is stark and educational, utilizing scientific notation and a clear statement.
Description: A monochrome graphic displaying a mathematical equation. The equation reads 'i i/dt - \Phi = - [waveform with a hat] \epsilon'. The symbols are stylized with a clean, white outline on a black background, including a waveform with a fedora-like hat placed above it and the Greek letter epsilon at the end.
Description: A white mathematical equation is displayed on a black background. The equation reads 'e^x = Sum(st,x)'. The symbols are rendered in a clear, sans-serif font, with the 'e' and 'x' in the exponent shown in a smaller, superscript style. The summation symbol and parentheses are also clearly visible.