A mortar and pestle is used to grind fresh herbs and spices. These freshly ground herbs and spices can be used in cooking or in home health remedies.Know More
According to Deena Prichep of NPR, the mortar and pestle is one of the oldest kitchen tools in existence, and it is used in cultures all around the world.
To use the mortar and pestle, cooks pour a small amount of herbs or spices into the bowl, or mortar, and they use the club, or pestle, to grind the contents in a circular motion against the sides of the bowl. This brings out the juices and flavor of the herbs.Learn more about Motion & Mechanics
A gate valve is designed to turn the flow of liquid through pipes on and off. It is generally used on a valve that is not used frequently. It is also helpful in controlling the flow of pressure through the pipes and valves. Also known as a sluice valve, it controls flow by moving a round or rectangular wedge in and out of the liquid path.Full Answer >
A force table is a simple physics lab apparatus that demonstrates the concept of addition of forces on a two-dimensional field. Also called a force board, the force table allows users to calculate the sum of vector forces from weighted chains that pull a central ring.Full Answer >
Concrete is thinner, stronger and more durable than mortar; whereas mortar is used as a bonding agent between building materials, concrete is used for structural projects, such as beams or walls. The differing compositions of these materials makes them ideal for different purposes. Concrete and mortar are not used interchangeably without compromising the structural integrity of a building.Full Answer >
Vacuum hose diagrams are used to show the layout of the vacuum hoses in a vehicle's engine. On modern vehicles, the vacuum hose diagrams are commonly found on a sticker located on the underside of the hood.Full Answer >