What is considered a killing frost? In gardening terms, a “light freeze” or “light frost” refers to temperatures that fall just a few degrees below freezing for a few hours. A “hard frost” or “killing frost” comes when the temperature drops further, below 28 degrees, for a longer time. It will kill the top growth […]
Which one is the type of end standard?
Which one is the type of end standard? Explanation: Slip gauges are used as end standards. Is the standard in which distance is measured between two lines or two surfaces? End Standard: When the length being measured is expressed as the distance between two surfaces or ends, this is referred as, obviously, end standard. Slip […]
What direction does an MRI move?
What direction does an MRI move? If the body were supine or prone, the MRI scanner would move from top to bottom to produce frontal sections, which would divide the body into anterior and posterior portions, as in “cutting” a deck of cards. What plane splits the body into left and right? Sagittal Plane What […]
What is the Pareto chart?
What is the Pareto chart? A Pareto chart is a bar graph. The lengths of the bars represent frequency or cost (time or money), and are arranged with longest bars on the left and the shortest to the right. In this way the chart visually depicts which situations are more significant. Is a histogram qualitative […]
What is vibration frequency?
What is vibration frequency? Frequency. A vibrating object moves back and forth from its normal stationary position. The number of cycles that a vibrating object completes in one second is called frequency. The unit of frequency is hertz (Hz). How do you find vibrations? Vibration is most commonly measured using a ceramic piezoelectric sensor or […]
How long is two half-lives?
How long is two half-lives? 11,400 years How much of a sample of radioisotope remains after two half-lives? 1: For cobalt-60, which has a half-life of 5.27 years, 50% remains after 5.27 years (one half-life), 25% remains after 10.54 years (two half-lives), 12.5% remains after 15.81 years (three half-lives), and so on. How do you […]
Do meteorites have diamonds in them?
Do meteorites have diamonds in them? International research team solves theory of how diamonds formed inside protoplanets. Geoscientists from Goethe University have found the largest extraterrestrial diamonds ever discovered – a few tenths of a millimeter in size nevertheless – inside meteorites. Is Meteorite good for rings? Today meteorite continues to be used in jewelry […]
What is meant by braking distance?
What is meant by braking distance? braking distance is the distance a vehicle travels in the time after the driver has applied the brake. What is the maximum deceleration of a car? 3.09 m/s2 How far should you stay behind a car while driving? two seconds How many dates before you sleep with a guy? […]
Is not needed for germination?
Is not needed for germination? Water, air and suitable temperature are necessary for seed germination. Water is necesssary for germination because food is stored in the seeds in dry condition, but the developing embryo cannot utilize this dry food. The oxygen required for oxidation is supplied by the air. So, air is necessary for seed […]