As the aperture number gets smaller (for example, from f/16 to f/11) the aperture opening gets larger and the image gets lighter. The reason you don't usually see this effect in your images is because when you or the camera change the aperture, the camera changes the shutter speed to keep the exposure constant.
Button Squash Cucurbita pepo Cucurbitaceae The fruit of the button squash is literally only 'button' if you pick the fruit when very young.There is a temptation to let them ripen but that would be a mistake as they will just continue to grow until you end up with pumpkins.utton Squash Cucurbita pepo Cucurbitaceae The fruit of the button squash is literally only 'button' if you pick the fruit when very young.
Share. There are hundreds of varieties of summer squash, ranging from dark green to bright yellow, long to stubby, smooth to lumpy to ridged. It's a complicated family of produce, but as the season winds down, we figured you might want to know what the difference is and which varieties are best.ere are 10 common and uncommon varieties. Flickr user i love butter. 1. Zucchini. Youâll find these in green, mostly, but also yellow and, occasionally, in dark green with pale green stripes. Long, with flattened sides, zucchini is a good average summer squash.