The body obtains vitamin A in two ways. One is by manufacturing it from carotene, a vitamin precursor found in such vegetables as carrots, broccoli, squash, spinach, kale, and sweet potatoes. The other is by absorbing ready-made vitamin A from plant-eating organisms.
It takes a really good glue to hold picture frames together. The common glues that you see in hardware stores just don't cut it. Picture frames glued up with these glues will snap apart very easily. Because these picture frame clamps are not professional vises, it is even more important to use a really good glue.
You don't need a whole lot of special equipment to take great motion blur photos - just start with a good camera that has shutter priority mode. But what you do need in addition to that camera is a tripod, or failing that a nice, solid wall. Your camera needs to be stabilized, or the kind of motion blur you're going to capture is going to be the bad kind - your own motion blur, otherwise known as camera shake.