Definition - What does Positive Displacement Pump mean? Positive Displacement Pump is a type of pump used to displace or force oil and petroleum products into pipelines or into various equipment installed in refineries.
A brain looks like a walnut because our minds are constantly making comparisons and finding similarities to help us understand the world around us. Here's an activity that can help you see more such things. Try to find faces.
Why You Should Eat the Walnut Skin. The outermost layer of a shelled walnut â the whitish, flaky (or sometimes waxy) part â has a bitter flavor, but resist the urge to remove it. It's thought that up to 90 percent of the antioxidants in walnuts are found in the skin, making it one of the healthiest parts to consume. To increase the positive impacts on your health, look for nuts that are organic and raw, not irradiated or pasteurized.