Additionally, Kindergarten kids or even kids in Pre-K will also easily learn from this fun worksheet on Fossils. Children can have fun while learning fun facts on Fossils with this activity sheet while playing the fun FREE puzzle game.
Pressure half time is the time required for the peak pressure gradient to reduce by half (1/2) which will correspond to a decrease in peak velocity by a factor of square root of two (21/2). Pressure half time of a regurgitant jet depends on the severity of the regurgitation and the compliance of the receiving chamber.
3. Bring to a boil over medium heat, stirring occasionally. Cover pressure cooker with lid, and lock. Cook until pressure indicator reaches HIGH pressure (15 psi). Maintain pressure, reducing heat as needed, and cook 20 minutes. Remove from heat, and let stand until indicator shows no pressure.