Show WHY VOLCANO IS ACTIVE 1 s 's Lights i t s on iii Cause c. c of ii Eruptions loll Whenever there I Is a volcanic out out- I bicak In an any part palt of the world In- In crest t In iii the cause nature and effect or f such phenomena is aroused The t of oC the time world was a for a time concentrated upon Vesuvius ISU und and time the eruption which has taken PlaCe dace Like all au phenomena na volcanic Ic U disturbances are thc they are usually een and It Is practically impossible lo tu foretell ju just t when will wll be the lon Ion or 01 what will be bC the time result When asked whether there was an any such uch disturbance expected from this his particular volcano Dr DI Philip It R. R Uhler plo o provost l of the Peabody said The seismograph o raph in iii the a astronomical cal observatory n near nour ul the thc volcano and amid the he lie ono one In Naples Indicated u b ances ju jUl just t before the eruption hut but there here W ia was u no imo way vay in iii which the time degree degree de de- gree of I Us Hs ts violence violence- could bo ho amid md and It Is 18 not nol possible l to lo foretell when it Il t will terminate When we have a great fire fhe In lii prO progress aWU away In the In- In of if th tho- tho earth and this ril fire file is wing being f fed fetI d constantly by my thin the settle settle- mont nent of oC the lie earth HIli and ammil I by lW the time combination com com- of or electric forces and amid gases Jt It I is iM Impossible to lo say Iy ju just t at mit what time timmie It will burn Itself elf out and sub sub- sIde Ide We Vt do ho not know Imo the quantity ii 01 quality of tho the material that feeds feed this lire A A It H Is all alt over U it is possible sible for iii scientists lo to mal make c calculations lations from from 1011 the Ihu amount of material burned and from uth other I results as to tn the time degree e of heat and the time violence of the phenomena but hut very little can be done dono during the time outbreak as is it is is a avery 1 very dangerous thing to get set within a Q I calculating distance When V there I Is u n great reat amount of oC electric force fOIce Dr said aid that thai time the ci eruption is lII likely cI to tu bo lie accompanied by hy violent explosions explosion a and amid ld when steam accompanies c tho the disturbance these CJ explosions ex ex- lons also occur The rime general I theory II IH is that when the time eruption and explosions lons are ale very violent they will by their violence expend their material ma ma- and amid burn themselves es out more quickly than when simen tho thu Ii fire 1 is merel merely a stow slow one The rime which causes the explosions Is ii the result of the lie great heat and the water which It Is b below below be be- low luw the lie earths earth's surface The steam am which vim ieh this Is coin combination hi generates gathers below time the crust and and then explodes ex ex- with such uch force foree oree that the detonations detonations de de- alc aie heard for miles around The eruption a few fei years cas ago of Mount Pelee was one CHIC of or the most must vio yb- violent lent ever ovet In Instead tead of a heat heal that was only strong enough h to 10 Incinerate crate erate Its Us victims time the heat of or this crup CIUp iou Dr 1 Uli ald said that If time Iho eruption o of Vesuvius luM lasts lat i ilon lon long enough and und I Is o of great reat violence the time people COIle of or the tue country mu may be bt cut cUl cutoff of off from escape even l' by hy I sea r a. a as al the lie molten rivers of lava at this this- while white heat How now into the sea cn and bring it to lo loa toa toa a heat heal so Si great that it is Io Impossible to navigate boats This was wa the situation situa situa- I lion tion when tho lie Mount Pelee disaster i occurred tI The Time eruption will be bl watched Vel very carefully b by scientists One of or the interesting I points will be i whether time the disturbances at Ve Vesuvius ii c iii lune e an nn upon any mii other oilier volcanoes vol ul il canoes especially cluI on un Mount Aetna us LUI the these e two mountains are supposed to ho bo connected arid and any disturbance at nt atone atone one mn may result In n a change of or conditions ennUi condi lions at cit tho the other Baltimore J Ameri C can I t o. o |