What Do 2 Squiggly Lines Mean?

How do you use tilde in a sentence?

Practical uses of the tilde Informally, the symbol can be used to mean “approximately.” For example: “~30 minutes before sautéing the onions, chop the potatoes coarsely.” A tilde (~) can also indicate the words “similar to” as used in a mathematical equation.

For example: “x~y”, means “x is similar in value to y”..

How do you type a squiggly line?

Alternatively referred to as the squiggly or twiddle, the tilde is a character ( ~ ) on keyboards below the escape or Esc key. It is on the same key as the back quote that resembles a squiggly line.

What do squiggly lines mean?

Wavy line (squiggly line): A symbol (shown below) which means (1) “molecular structure beyond this point unspecified or unimportant”, or (2) a mixture of isomers at this point. The wavy line (squiggly line) symbol. In this example, the molecular structure to the left of the methyl group is unspecified or unimportant.

Why am I seeing zig zags in my vision?

A migraine that involves visual disturbance is called an ocular migraine. Ocular migraines can develop with or without the accompanying pain of a classic migraine. During an ocular migraine, or migraine with aura, you may see flashing or shimmering lights, zigzagging lines, or stars.

What causes wavy lines in the eyes?

Wavy or distorted lines in your vision could be a sign that you have keratoconus, but it could also be an indicator for retinal tears, retinal detachment, or macular degeneration. These eye conditions need to be diagnosed and treated as soon as possible so that you can maintain crisp, clear vision.

What does it mean when you see zig zags in your vision?

Ocular Migraine Symptoms People with ocular migraines can have a variety of visual symptoms. Typically you will see a small, enlarging blind spot (scotoma) in your central vision with bright, flickering lights (scintillations) or a shimmering zig-zag line (metamorphopsia) inside the blind spot.

What causes zigzag lines in your vision?

Kaleidoscopic vision is most often caused by a type of migraine headache known as a visual or ocular migraine. A visual migraine occurs when nerve cells in the part of your brain responsible for vision begin firing erratically. It generally passes in 10 to 30 minutes.

What does this mean ≅?

Approximate equality CongruenceThe symbol ≅ is officially defined as U+2245 ≅ APPROXIMATELY EQUAL TO. It may refer to: Approximate equality. Congruence (geometry)

What is the meaning of ≈?

approximately equal to≈ means approximately equal to, or almost equal to. The two sides of a relationship indicated by this symbol will not be accurate enough to manipulate mathematically.

What does a double tilde mean?

Another approximation symbol is the double tilde ≈, meaning “approximately equal to”. The tilde is also used to indicate congruence of shapes by placing it over an = symbol, thus: ≅.