What happens when you put an egg in vinegar for 3 days? If you soak an egg in vinegar the eggshell will absorb the acid and break down, or dissolve. The calcium carbonate will become carbon dioxide gas, which will go into the air. Soak one egg in vinegar for 24 hours (1 day), one […]
How can you prove that sound is produced by vibration?
How can you prove that sound is produced by vibration? Take a rubber string stretch it tightly between two supports. Pluck the string, the string begins to vibrate. Then we will be able to hear some sound, stop the movement of the string. Even the sound also stops. Why do I feel small vibrations in […]
What is a commutator math?
What is a commutator math? In mathematics, the commutator gives an indication of the extent to which a certain binary operation fails to be commutative. There are different definitions used in group theory and ring theory. What is the difference between oscillator and rectifier? Rectifiers convert AC to DC. A computer power supply providing constant […]
How do primary and secondary coils work?
How do primary and secondary coils work? The primary coil produces a magnetic field in the secondary coil. It is only while this magnetic field is changing that we get an EMF induced in the secondary coil. We can make the magnetic field carry on changing by using an alternating current in the primary coil. […]
What kills roly polys?
What kills roly polys? Apply Insect Killer Granules around foundations, lawns and landscaped areas to eliminate or repel all kinds of troublesome pests. Scatter Monterey Ant Control, a safe and organic bait containing iron phosphate and spinosad, evenly over the soil around or near problem areas. Are roly polys bad? If there is a lack […]
What is the best car lift for home garage?
What is the best car lift for home garage? Comparison of the best car lifts for home garages Brand Lift Type Best car lift overall/Best four-post car lift Triumph Four-post Best car lift for the money/Best portable car lift QuickJack Portable Best heavy-duty car lift APlusLift Two-post Best two-post car lift Triumph Two-post How tall […]
When two vectors A and B are added then maximum value of resultant is?
Will China share moon samples?
Will China share moon samples? China has recovered the lunar samples collected by the daring Chang’e 5 mission and now work is underway to get the materials to the laboratory for science — and for sharing. The Chang’e 5 reentry capsule landed in Inner Mongolia on Dec. 16, marking the end of the 23-day mission. […]
Why do oppositely charged particles have to attract repel each other?
Why do oppositely charged particles have to attract repel each other? The two charges repel each other. If a positive charge and a negative charge interact, their forces act in the same direction, from the positive to the negative charge. As a result opposite charges attract each other: The electric field and resulting forces produced […]