Wikipedia

User:Oosoom/sb1

< User:Oosoom


Military and ranks edit

US Enlisted Ranks edit

Periodic table edit

 

Periodic table

SI prefixes edit

SI prefixes
Prefix Base 10 Decimal Adoption
[nb 1]
Name Symbol
quetta Q 1030 1000000000000000000000000000000 2022[1]
ronna R 1027 1000000000000000000000000000
yotta Y 1024 1000000000000000000000000 1991
zetta Z 1021 1000000000000000000000
exa E 1018 1000000000000000000 1975[2]
peta P 1015 1000000000000000
tera T 1012 1000000000000 1960
giga G 109 1000000000
mega M 106 1000000 1873
kilo k 103 1000 1795
hecto h 102 100
deca da 101 10
— — 100 1 —
deci d 10−1 0.1 1795
centi c 10−2 0.01
milli m 10−3 0.001
micro μ 10−6 0.000001 1873
nano n 10−9 0.000000001 1960
pico p 10−12 0.000000000001
femto f 10−15 0.000000000000001 1964
atto a 10−18 0.000000000000000001
zepto z 10−21 0.000000000000000000001 1991
yocto y 10−24 0.000000000000000000000001
ronto r 10−27 0.000000000000000000000000001 2022[1]
quecto q 10−30 0.000000000000000000000000000001
Notes
  1. ^ Prefixes adopted before 1960 already existed before SI. The introduction of the CGS system was in 1873.

UK dialling codes and postcodes edit

International country dialling codes edit

Car number plates edit

ISO country codes edit

Aircraft and ships edit

Two-way radio edit

Amateur radio edit

Maritime flags edit

 
Standard chart of "International Flags and Pennants" of the International Code of Signals (also known as "Pub. 102")

International maritime signal flags

International Code of Signals

Flag semaphore

NATO radio bands edit

NATO LETTER BAND DESIGNATION[citation needed] BROADCASTING
BAND
DESIGNATION
[citation needed]
NEW[when?] NOMENCLATURE OLD[when?] NOMENCLATURE
BAND FREQUENCY (MHz) BAND FREQUENCY (MHz)
A 0 – 250 I 100 – 150 Band I
47 – 68 MHz (TV)
Band II
87.5 – 108 MHz (FM)
G 150 – 225 Band III
174 – 230 MHz (TV)
B 250 – 500 P 225 – 390
C 500 – 1 000 L 390 – 1 550 Band IV
470 – 582 MHz (TV)
Band V
582 – 862 MHz (TV)
D 1 000 – 2 000
S 1 550 – 3 900
E 2 000 – 3 000
F 3 000 – 4 000
G 4 000 – 6 000 C 3 900 – 6 200
H 6 000 – 8 000 X 6 200 – 10 900
I 8 000 – 10 000
J 10 000 – 20 000 Ku 10 900 – 20 000
K 20 000 – 40 000 Ka 20 000 – 36 000
L 40 000 – 60 000 Q 36 000 – 46 000
V 46 000 – 56 000
M 60 000 – 100 000 W 56 000 – 100 000
US- MILITARY / SACLANT[citation needed]
N 100 000 – 200 000
O 100 000 – 200 000


Plugs and sockets edit

Batteries edit

AWG wire sizes edit

IP Code for dust and water proterction edit

Roof structure edit

Other edit

Police edit

United Kingdom police ranks (up to chief superintendent)
Rank Constable Sergeant Inspector Chief inspector Superintendent Chief superintendent
Insignia            
United Kingdom police ranks (chief officers)
Rank Assistant chief constable Deputy chief constable Chief constable
Insignia      
City of London Police rank Commander Assistant commissioner Commissioner
Insignia      
Metropolitan Police rank Commander Deputy Assistant Commissioner Assistant commissioner Deputy commissioner Commissioner
Insignia          

British coronet rankings edit

Order medals edit

St John's Ambulance edit

Police medals edit

Special:PrefixIndex/User:Oosoom
  1. ^ a b "On the extension of the range of SI prefixes". 18 November 2022. Retrieved 5 February 2023.
  2. ^ "Metric (SI) Prefixes". NIST.
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