Sulfur Hexafluoride: Classroom Uses for an Unusual Compound o-n ... SuI....., _ " ". . . . .'... Oraha.NE 68182
1_
u.ri W
• ' - - . . ' ollhe .......... tiotI '" bjdI ...... ~ in aaoI dIIa .. I ! to ill • _ _ ol.,.,.".,. . . , . . ; _ c:harOoCl.ft'iIIlitelhio -t. tNot_ellhe pn>dutu tho ..... ...... n U...r~ I.. 1/191, bo u .... iDlpt"OftCl motlloldol A--.&DIi! -I lilt ........ i'" wi.... - - - ' il>d ovJfilr (f). " , . r_ pl'OCluct 01 1M ...u.on wi IUlfIlT ............. bIed!J' 'm......... b.ll in 1900, ),1_ _ aDd I..eBMu repcNMI ~• ..... ole ..... 'perIl...:rido '" ouJfiu" (5) -.lid doN"";_ thai ;c. ~'" ...... SF~ n..,. d...aibed IN 1M" _ eated \hat il .... ~ u..,la (>lnlpound contai'lin« 11.-;.. -W bt ;.-t, hlVlne jlO"OPartiM ....... oomparable 10 u-. fIllliuOo ... IhI.D. 01 thIori.. (8). Sultur buaIll>Orida ill ........ I M " ~ and airtraA iDol a cIidaelril: 10 '-lata tlooo)oapd (or _ . 1 mi.... tao ..,. inh.oline oIichtl7 each Mntenoo 10 brine in tr.h .... 10 1M " _ portio
.fIa.
lower por\ioot, 1ItiziI\I..,..ly. 1hio oIIooos)'Oll 10 ohc>w WI
N""'"
dual , .. iII !bot Iu..... aJ\n uh.al..... \7NdIa Id taka thi.o opportwoity 10 d 1M dan· ~ .. 01 inholi Ii. pollut.ed 'O'ilh .molty d... 10 .ir whicll diffUMd throuch tho ...!.er. n. et-l< Ihio 1tnotJ-io. I lINd Ih" ..m. 'PlNlfatul but ~Iaced tho ...!.er in the Ut\uba 'O'i!h minaro! oil; tho 1· ...... oIpointhocl,..d tube.... 'm·blyd 10 lDlubi\ity fIl tho .-.polar SF. in IOliQon.I oil (II). (A k:Ia IaJ"lO" oIlDiDral oil "" tht ... fIl tho ...ta. iII Iho air lido of u.. Ut\ubo _med 10 ItOp thoo ditruoion fIl.ir throIcIl tho water; the ¥DIu.... eI tropped sr. r Ii"""' ....ti¥tly ...."' ... t..-pl r. d>&. ..... 10 ehancaa .. ~
*""""'"
I"".
......p....
..r..c.
m""""
With. 1.. -.....fIll46.I,-""r'-al'l_ _ io 01 tho ' -_ _ ~ "'...... d.ttiIit:r fIl U Balloona eltbo po boluo... quitI' ~ froao boJ. ..... 01 air '"""'" - . I rn- hand 10 IIond.. n.. po .... iI .......-.p lOohow adtIienn a&eu in m. s..., botuhl Iilled 'O'ith Cr...nly Iloot ill SF. ~ h"bb1aa Ilnot bl&t- IhI.D. .-all _ Ibot * in " " ' - . oink 10 tha battom 01 tho .........., then diaa_. I allow ltUd""u to b m thio ~t tIwmaaI_ ..... !hal tiotuI r. tho ......ed....ttl. COlI be poured m.m _ c:orttainor 10 uotMr ...... like ...· hnn dinridol, 'W'ill. ~ • AM""1 ... "lodrie IW'iId>ea. A1t.hough the .aua! mea..........,1 of di"le
~ - ' ~by y ....... ilftnarbbb'cle.-eMd -t..tpoo.! . . . . forthell....,.oI_ralinta ..... upen_t& - ' do: ....tiona .. _II .. the I,U>iquo ~01 .... _nor, it -..-.. that in eholllillry, it i& I"'Od to mi,ttu... _ Iog;H and that fl.-ine. wh~e be\orI«i....
10 the hel..... ramil", ~_ 0 WI')' opeciaI nat..... whido I . &I1o-a w>upected ...... bi... tionI.·
_ _--.-._..._----.-. _._-_ __ _ _ _ 0&1"
...... , .. ,,--------"_."._.. "-_ " __ -.. ....-."._ .. ._.
