Document X9YQnXQVLem5g3R3MR431OXy
Lead Presents Danger to Children
lor maakiad dace early komaa tieres bacraa k gets fauo load, wuer, wine.
Working with mi la determine the
Pftparinfl to upoM toM ret red colli lo lead oro, loll so right, Mn. Karoo L Hiiubn, technical ouJitant; Judilh Ann tut, 11041(010 iluKanl in physialopyj ml
Or. Milion A. loiilar, prafoior in tho Deportment of rtsyslalOBy.
Antiques Glut Clues to Greek Music
Greek musical imtrumcait and ifseir u k in ihc subject of u irojW^ping oao-
dueted b> Oi. Jane M Snyder, aiuiUM professor in U Dcpartmeol PT Classics, ud Dr Muiii C Mans, asafclaot profeuor ia lie School of Music.
Their project is roblied ''Ancient Greek Stringed lastniowus sad Their Use ia
the Performan * of Greek Lyric Poetry." The project is sponsored by the Grater
for Medieval and Rcnaiuiaee Sludies. (Greek for tortoise, is the uutniraeot
"V>e are iaterested in the siac and is made of a tunic shell)." she said.
shape of musicsi iastnifflcoU used by ibe ancient Giceka during the period from the 7Ui through the Sth Century fi Cstated Dr Maas, who a a native o* Louisville, Kentucky
The most important source of evi dence a the pottery which often has Site paintings of these instruments oa it. Museums in Europe and America have thousands of these vases.
There are several different kinds of stringed instruments, such as the kil lsera (origin of the words, guitar and zither), phorminx, btrbitoa, and chclys
"Not only are we interested in the
size and shape of each variety of instru
ment but also e ere interested ia who (CvaNanS M SOS* >)
fe Dr. Miltoa A. Usricr, professor to lbs Department of Physiology. He is supervisor of o project catiitad 'Effect of Lead oa to Respiratory Activity of
fanifSn^iErrthnsooiotic Cab" aad socosonsd bv
the htcraatieoal Lead___ _____ Ofanizatiou (RP Project 2VS1).
"Our objective is lo lad oul lhsszact lew! of lead that iaiertem with the devclopnai and aoimsl lilc af the red cdk," mead Dr. Lesskr. Ever since early maa started oorkiag with lead, be has known ahem had poiaitning la modem society, when lead aad lead products an widely used, ivsryoae ie ezposed to lead, hut tow bvub of lead an easily handled by toe noma) to'dhriduaL
Eapoaun of tofanu and diildrea to ooo-food suhrtaoces such as bad paiat during their early developmeei preseea a petticalar danger. The children may ebc* oe objects aad ingsst (esi) enough lead us eatae damage to the central nervous system md damage to the development of rad cells.
"Although Ihc important bets about lead poisoning have been known for e long time, as yet ecicntistj are uncertain of the safe kvrb of lead for air, food, aad water during early development." Dr. Leisler added.
There is evidence that deviled levels of lead can cetae menial retardation m children..This damage is irreversible. Lead poisoning also causes damage to the Mood forming system, but this is reversible." he said.
Surveys of the toner city areas of Philadelphia, New York, sod Chicago
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I tad .
Vocoder DfvabpniiBt Assists Dof Studints
ICMM tw M> 'I
by Meman R.
'cased Bar II to 23 poem of Be . irea wad showed devoted bad b Mood or wins nd 5 is I |h m f these chilBea puimd aw or am symptom* Of M bmtirmiiM TMi
tituuioa it msinly c u m* by pbn. *
Weed, protesaor ta tho Department of Bbciifeal Engineering aad Director of iha Ko-Modbal Engineering Ceater, b ccaceraad with the development of Bn eftual vocoder, aa cfactraaK inururaera far coaecitiag speech awsndi lata vfteri
"la Bb project Reich lynihesim Be pniteni of the vocoder an 1 digital eom-
puaar- Thb pattam b Bnc-Biacaiiooai. hobg tbra disinbtwion. frequency
id energy amptitodc." he
tendency tor chOdma a mi objrcaBm
Bey pick 19.
valam. We syatfaaeiaa a
A rfimmri Marat of had poanaing
oa Be com*
a aacr dty cMUna it pica of B*
canal*
tetlioi brd ptiM b old taURa#. Or.
Leukr fedmi fea bad npatan
should fee kept a an Ira Im la children. aad c m ha higher far adafea
bacaara of ditto abdily to eacim aad
iiofi ini
ft to help dn Madera who ft 1
Facton tkich Dr. Laaabr and hb talk became be ia deaf.
rajTM-- ara trying a determne an: "Tbie vocoder gfvee Be 1------------1. Normal body b-udM at bad ia a feedback Ibk to be caa aee what Ba *ftnaUy SO spactfy
young aad adult ammalt.
vofdl Idq I. Kfcl" kUMd Vi
2. Tba kvti of bad ai which tamai- Weed, a aatiira of L'nioa City, Peaaeyl- oooamdM Frabraor Wbad.
cation begin*.
vaaia.
Tha viiaal vocodar was Cevtbptd by
3. Thr bwel of bad at which poftoo- Oat pair of (be naeaich ft bring
L Kkmt- * * *
ing (pathologic*1 chanpra) ocean. carried oat coder the euperaftba at ******
Thaac facton an feaiai deumriaad ia taro* of wbn happaaa id rad acD development (the aryBiopobtb ay*
). Ran an fed a dbt wtdeb coolant
Frabeiar Weed by Sanford Reich, a Cbvelaad. Ohto. PhJX eaadrirat ia lb Medical Eagmrcrtag.
of Ebctrbri Engmeeriag.
. percent bad for aiadbt of ebraak "Robh la tavmtigMiag Be fearihOfty lead Intoeteatltto. Thia amount of die aad ovataaiba of potaibb Ogam of
tary bad doat aot kin the nit. feat ft
far Ibc miognltraa aad aadcr-
racket tfeeai dl when Bey an yoaafr
of vaual speech panama.
aad thn ia may Bunn, Bay ao bapr Ha b anamptiag to determine what
show symptom of bad poisoning. ' prapertba of vwuri speech paiserns an
"la the early atagra of development. vital ta Be Hadcntaadiagof a word and
wt caa detect abaomakuac la boar what Be properties an of s
marrow, hcraaglobai fotracum. and ia the lift ipaa of tba ciicuUiiag rad
spokaaby at wfth a foraiga acoenr," aaid Frafaaaor
hePldlfacnpsfcomrbneoi AI4riauoiWISorwkahZoautovbel
ccU*." Hated Dr. Lattbr. These symp tom* lead 10 disappear at the rata
Ohb Su m Unhwnfty an feeing farnu-
mature.
W> ftolau the tad cel) ptecunan t retieulocytet) from ike bad-fad ani mal*. determine their bad oooteas, aad mraaure cell retpiratioa artah aa oaygea electrode. Theta ara compand with data from normal ccfla eaaatad known concenustioo* of bad. la tfib
"ln order to belter aadentaad bad imannlag we would lika to had bow bad mom tram Bo pbama ooto tha develepiag rad all membranr aad how the lead bwwa Be aambraam oad mom to the mitochondria when ft bode 10 inhibit energy production," Be phyiiotagjai siatad.
laformaiioa oa nriamtba mav b
obtained by wrktag 10 Dr. Raymood W. Lnag. Depanmeat of Madbri Mknsbblogy. 320 ftbat I0B Aveoue.
ColinBaa. Ohb 43210.
... a fa0anar hawk Hpar b Ottawa
way e hope 10 had the amount of bad "W* have deurmaard. ia our n- lb. William C. Swarwr. maociare
which inhibits cell respiration." tho srsich, Be level of bad that drpmara topervftor b Be EbctmCcxner Labor-
physioiogMi continued.
Be mitochondrial mpitatba. and hava *Oi Ibponmear of Ebcubal Ea-
Dr Laaabr aad bia auiitaab also been abb 10 show how iacreaaed phot- gtaccrlag, pnaiattd a yapn at Be Fall
isolate mitochoadria tram cells of both phase caa remove bad Iram dm. Mecrlag ad dm Opucal Society of
chrome lead-espotg aoiaiak and aoo- mitochondria, thereby improving ms- America. Ottawa, Ontario, Canada,
ad-cipated rats. They study thf inter- piralieo." Dr. Leaalcr sab. The bvcf of October 3 la I.
jtiort of bad with Of muoeboodria la bad which auppwmn mitochoadnal Tba papar ia aathbd "An Infrared
order to pinpoint when mpintoiy ruipmiioa ft oooudtrataly biriser Baa Vaaarr Bar Atmoepheric Image ReHor-
damape 10 the developing rad ealb ft Ba average found ia dm population. atioa Experiments al lO-tldicroa.'
0007--BMP--037123
0007-SWP-000118415