Color gradient filament is fun stuff to play with. It lets you make 3D prints that slowly fade from one color to another along the Z-axis. [David Gozzard] wanted to do some printing with this ...

Save guides, add subjects and pick up where you left off with your BBC account. Finding the gradient. Any straight line graph has a constant gradient, which is calculated by the change in 𝑦 ...

Thus, gene expression is vital to the effectiveness of the gradient in specifying different cell fates. The presence of a Dpp gradient in fruit fly wings has been demonstrated in living flies ...

Save guides, add subjects and pick up where you left off with your BBC account. The gradient tells us how steep a line is, therefore the bigger the gradient the steeper the line is. A positive ...