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.
There are two classifications of squash: summer and winter. Winter squash such as pumpkins are harder varieties known for their tough exterior. The skin on winter squash is not edible. Summer squash, like zucchini, are smaller and harvested while they are still soft. While squash is a fruit, it is usually cooked in ways similar to vegetables. A serving of squash can provide 10 percent of the recommended daily fiber intake. Squash helps lower cholesterol and improve lung health.