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Is a convex lens more like a convex mirror or a concave mirror in the way it produces images?
Closely Convex mirror like to be a mirror than concave mirror.
Is a cross concave or convex?
Concave
What does 'concave up' mean in physics terms?
There are some meaning on the term " concave up". However, in most cases, a concave is a hallow curve. A half circle with an opening is also a concave. Concave up means to concave somethings.
Is a mold convex or concave?
The mold for a concave object is convex.The mold for a convex object is concave.
What is the difference between the way parallel light rays are affected by a concave mirror and a concave lens?
The difference between the two is that once the light passes through the concave lens it diverges, and the rays are refracted outward, and never meet a focal point. Then there is the parallel light rays that bounce off the curved surface of a concave mirror and then meet a single point ( focal point).
Does a washer go before or after a nut on a bolt?
It seems like if the nut went on first there'd be nothing to keep the washer on. Anyway, the the washer goes on a bolt before the nut.
Where does a lock nut go?
A lock nut should go on a bolt before a washer or the nut.
Where do you use a spring washer on a car?
Spring washer - is used to keep the nut from loosening due to vibration by Appling pressure between the bolt and nut to stop it from undoing
How does a spring back washer work?
Its called a Belleville spring/washer and it works by pressure. The washer is curved and when the nut is tightened down against it, the washer flattens out. But due to the heat treated memory of the metal, it wants to remain curved and pushes back against the nut which creates a locking effect between the threads on the nut and the threads on the bolt.
Why is washer used?
To give the bolt or nut a larger area for a better hold, especially where a thin piece of metal is connected to a thick one. The washer increases the coverage area of the nut minimizing the chance of the thinner piece tearing loose or distorting. A lock washer is used to prevent the nut from backing off from vibration.
How do you remove the back of a Kenmore washer?
A 5/16 nut driver.
What is the purpose of a washer for bolts and nuts?
So when the nut is screwed on it will widen out the area of pressure so the nut hold longer.
How do lock washers work?
A lock washer overlaps itself when it is new so that when you tighten the nut down the pressure causes it to flatten out and in turn put pressure against the nut and whatever it is against. The pressure plus the gap in the washer helps prevent the nut from turning.
When was the lock washer invented?
the day after a important nut loosened and fell off
Which side of the fastener a spring washer is put?
On head side of the bolt.If it is to be put on nut side, then place one plane washer under it
Installing cabinet door which comes first cam nut screw or washer?
ye
When washer should be used in nut bolt joint?
the washer should be used where the exact matching between nut and bolt is required and also the chances of vibration is frequently occurring the washer is mainly used to make a good contact between the surfaces. the friction force occurring between the washer and the plate is so large because of u0 (co efficient of friction) . that it absorbs the vibration.
