Category: Physics

What is the structure of a perch? Externally the anatomy of perch is simple enough. On the dorsal side of the fish, there consists a upper maxilla and lower mandible for the mouth, a pair of nostrils, and two lidless eyes. On the posterior sides are the operculum, which are used to protect the gills. […]

What years did Nov 13 fall on a Friday? For example, 2015 had a Friday the 13th in February, March, and November; 2017 through 2020 had two Friday the 13ths each; and the years 2021 and 2022 will both have just one occurrence each. Friday the 13th occurs in any month that begins on a […]

How long does it take to change a condenser? You can get an estimate if you click the link, which will include the estimated labor hours along with replacement parts and supplies. The job can take anywhere from 3 to 5 hours to complete. Will an engine run with a bad condenser? A failing points […]

Is it a sin in the Bible to marry your cousin? Must first cousins be forbidden to marry? In the Bible, and in many parts of the world, the answer is no. But the answer is yes in much of church law and in half the United States. This “Levitical law” is found in Leviticus […]

How much hydraulic oil does a 2030 John Deere? Standard transmission. Two selector levers. Right lever has four gear selections….John Deere 2030 Transmission. Transmission Transmission: collar shift – reverser Gears: 8 forward and reverse Oil capacity: 40 qts 37.9 L * How do you put hydraulic fluid in a John Deere tractor? How to add […]

What animals live in the Canadian taiga? Mammals living in the taiga include foxes, lynxes, bears, minks, squirrels, while larger ones include grey wolves and their preys: caribou, reindeers and moose. In winter, wolves hunt these herbivores in packs, often dividing themselves into two groups to encircle their preys before attacking them. Is there Rocky […]

How many times did Phar Lap win? In his career, Phar Lap had 37 wins, 3 seconds and 2 thirds from 51 starts. He won 32 of his last 35 races. Phar Lap was often race favourite and in his Melbourne Cup victory of 1930 he was 8/11 favourite, the shortest price ever recorded by […]

What do the colors mean on trailer wiring? Trailer Wiring Colors Each connects to a different function: Brown wire to the tail or parking lights. Green wire to right turn signal/brake light. Yellow wire to the left turn signal/brake light. White wire to common or chassis ground. What is a 7 pin trailer connector for? […]

Can you refreeze defrosted sourdough? Yes, you can refreeze bread, and it is perfectly safe. However, bread that has been refrozen can taste stale. If you must refreeze your bread, it is best to refreeze it within 48 hours after using it. How do you defrost frozen sourdough starter? Freeze one cup of starter in […]

What would cause a lug nut to fall off? Any number of issues could loosen a tire, causing it to fall off while you are driving. Most of these incidents occur because of some kind of fastening failure. This could be because the lug nuts worked their way off, your wheel has broken lugs, or […]