In amino acid|lang=mul terms the difference between p and r
is that p is iupac 1-letter abbreviation for proline while r is iupac 1-letter abbreviation for arginine.
In physics|lang=mul terms the difference between p and r
is that p is power while r is resistance (in electricity ).
As letters the difference between p and r
is that p is the sixteenth letter of the while r is the eighteenth letter of the.
As symbols the difference between p and r
is that p is symbol for phosphorus while r is roentgen (unit ).
p
Translingual
{{Basic Latin character info, previous=o, next=q, image=
(
wikipedia p)
Letter
The sixteenth letter of the .
See also
(
Latn-script)
* With hook:
* (wynn)
{{Letter
, page=P
, NATO=Papa
, Morse=·––·
, Character=P
, Braille=?
}}
Image:Latin P.png, Capital and lowercase versions of P , in normal and italic type
Image:Fraktur letter P.png, Uppercase and lowercase P in Fraktur
Symbol
(Voiceless bilabial plosive)
(head)
voiceless bilabial plosive
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r
Translingual
{{Basic Latin character info, previous=q, next=s, image=
(
wikipedia r)
Etymology 1
Modification of capital letter R by not closing the bottom of the loop but continuing into the leg to save a pen stroke, later shortening the right leg into a simple arc.
Letter
The eighteenth letter of the .
See also
(
Latn-script)
* (
select symbols)
* (
other scripts) Cyrillic
* dog's letter
Etymology 2
Symbol
(Alveolar trill)
(head)
radius
alveolar trill
).
#
#
Synonyms
*
See also
{{Letter
, page=R
, NATO=Romeo
, Morse=·–·
, Character=R
, Braille=?
}}
Image:Latin R.png, Capital and lowercase versions of R , in normal and italic type
Image:Fraktur letter R.png, Uppercase and lowercase R in Fraktur
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