Symbols Flashcards
1
Q
⬆️
A
Increase,high
2
Q
⬇️
A
Decrease, low
3
Q
➡️
A
Produces, towards
4
Q
⬅️
A
Produced by, from
5
Q
↔️
A
No changes, not obvious
6
Q
⬆️⬆️
A
Significant/ great increase
7
Q
⬇️⬇️
A
Significant/ great decrease
8
Q
%
A
Percentage
9
Q
<
A
Less than
10
Q
>
A
Greater than
11
Q
≥
A
equal to or greater than
12
Q
≤
A
equal to or less than
13
Q
?
A
unknown, questionable
14
Q
n, nsub, nsub’
A
Refractive indices
15
Q
{
A
Collectively produced by
16
Q
}
A
Collectively produces
17
Q
Σ
A
Sum of
18
Q
±
A
Plus or minus the value of
19
Q
+
A
Plus, add, include, and
20
Q
-
A
Minus, reduce
21
Q
≈
A
Approximately
22
Q
=
A
Equal to, the same
23
Q
&
A
And, as well as
24
Q
X °
A
degrees
25
@
in the meridian of
26
D
Dioptres
27
X
Axis
28
🔺
Prism
29
μg
microgram
