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A "69" interuppted by a period.
A "69" with a woman on the cotton pony
by -TheMajor- January 16, 2003
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16
A form of "double-oral". In 69, one partner, gives oral to the other, and vice versa, named so 69, because 6 and 9 are inverts of eachother, symbolizing the type of sex. Can be practiced Male+Female, Male+Male, or Female+Female. A form of cunnilingus.
1. Dude, check out this video of your mom 69ing your girlfriend!
by Michaleawinans@aol.com December 16, 2007
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18
Thulium
Atomic number 69
Group, block group n/a, f-block
Period period 6
Element category lanthanide
Standard atomic weight (±) (Ar) 168.93422(2)1
Electron configuration Xe 4f13 6s2
per shell
2, 8, 18, 31, 8, 2
Physical properties
Phase solid
Melting point 1818 K (1545 °C, 2813 °F)
Boiling point 2223 K (1950 °C, 3542 °F)
Density near r.t. 9.32 g/cm3
when liquid, at m.p. 8.56 g/cm3
Heat of fusion 16.84 kJ/mol
Heat of vaporization 191 kJ/mol
Molar heat capacity 27.03 J/(mol·K)
vapor pressure
P (Pa) 1 10 100 1 k 10 k 100 k
at T (K) 1117 1235 1381 1570 (1821) (2217)
Atomic properties
Oxidation states 2, 3 (a basic oxide)
Electronegativity Pauling scale: 1.25
Ionization energies 1st: 596.7 kJ/mol
2nd: 1160 kJ/mol
3rd: 2285 kJ/mol
Atomic radius empirical: 176 pm
Covalent radius 190±10 pm
Miscellanea
Crystal structure hexagonal close-packed (hcp) Hexagonal close packed crystal structure for thulium
Thermal expansion poly: 13.3 µm/(m·K) (at r.t.)
Thermal conductivity 16.9 W/(m·K)
Electrical resistivity poly: 676 nΩ·m (at r.t.)
Magnetic ordering paramagnetic (at 300 K)
Young's modulus 74.0 GPa
Shear modulus 30.5 GPa
Bulk modulus 44.5 GPa
Poisson ratio 0.213
Vickers hardness 470–650 MPa
Brinell hardness 470–900 MPa
CAS Number 7440-30-4
History
Naming after Thule, a mythical region in Scandinavia
Discovery and first isolation Per Teodor Cleve (1879)
My Thulium dissolved into a dilute sulfuric acid last night, While I was studying the 69 electrons surrounding the nucleus.
by S.C.S.C.S.C.S.Cena August 07, 2016
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19
The number that falls between 68 and 70 having absolutely no relation with anything sexual in any way.
John: Dude, me and Cindy totally 69'd last night!
Frank: You mean....
John: Yeah dude! We even took turns!
Frank: WHAAA?
John: Yeah, y'know. I say one, she says two.. AND SO ON! :D
Frank: ....Oh.... :D
by Dennis Westower April 30, 2011
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20
a sexual position when a man sucks on a woman's pussy and the woman gives the man a blowjob at the same time. P.S. it's also extremely hot.
I just did a 69 with my girlfriend last night and it was so hot.
by Etan Me January 02, 2018
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