As letters the difference between u and b
is that u is the letter u with an acute accent while b is the second letter of the.
As a symbol b is
a blood type that has a specific antigen that aggravates the immune response in people with type a antigen in their blood they can receive blood from type b or type o, but cannot receive blood from ab or a.
u
Translingual
{{Basic Latin character info, previous=t, next=v, image=
Etymology 1
Minuscule variation of U, a modern variation of classical Latin V, from seventh century Old Latin adoption of Old Italic letter .
Letter
The twenty-first letter of the .
Etymology 2
Symbol
(head)
symbol for unified atomic mass unit
).
(label) up quark
See also
{{Letter
, page=U
, NATO=Uniform
, Morse=··–
, Character=U
, Braille=?
}}
Image:Latin U.png, Capital and lowercase versions of U , in normal and italic type
Image:Fraktur letter U.png, Uppercase and lowercase U in Fraktur
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b
Translingual
{{Basic Latin character info, previous=a, next=c, image=
(
wikipedia b)
Letter
The second letter of the .
Usage notes
The letter b is used in several romanization systems to represent the bilabial plosive or stop, usually voiced (.
See also
* (Latin script ): Aa Bb Cc Dd Ee Ff Gg Hh Ii Jj Kk Ll Mm Nn Oo Pp Qq Rr Ss Tt Uu Vv Ww Xx Yy Zz
* For more variations, see .
{{Letter, page=B
, NATO=Bravo
, Morse=–···
, Character=B2
, Braille=?
}}
Image:Latin B.png, Capital and lowercase versions of B , in normal and italic type
File:Fraktur letter B.png, Uppercase and lowercase B in Fraktur
File:UncialB-01.png, uncial approximate form of Greek upper case beta that was the source for both common variants of b B in uncial script
Symbol
(Voiced bilabial plosive)
(head)
voiced bilabial plosive
(label) beauty quark, bottom quark
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