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User:Oosoom/sb1

< User:Oosoom


Military and ranks

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US Enlisted Ranks

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Periodic table

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Periodic table

SI prefixes

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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

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International country dialling codes

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Car number plates

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ISO country codes

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Aircraft and ships

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Two-way radio

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Amateur radio

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Maritime flags

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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

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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

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Batteries

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AWG wire sizes

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IP Code for dust and water proterction

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Roof structure

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Other

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Police

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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

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Order medals

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St John's Ambulance

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Police medals

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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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