Zo6 DE ELECTRICITATE IN CORPORIBVS' 



tum pondcnbus elccflricitflte donitis, oritur ignis vebcmens 

 concrcp-.ins die vifibilis et indcx rcccdit et adplicat lib re- 

 gulac fcrreae pcndulac. 



Experim. III. 



Si homo in refina ftans ct adplicans manum (phacrac 

 altera manj tenet tubuiii vitrcum a b , qui pcr duo orichalcea 

 prismata c ct d tranfit , quoruni d mobilc e(t , ct adplicut pris- 

 ma d filo tlrrco dcriuanti clctflricitatcm , digito pri>ma c tan- 

 gcns elc(flricitatcquc produda et indicc odcndcntc graduin 

 25 , prcmit parallclcpipcdum d vcr(us altcrum f (cn(im , in di- 

 ftantia quatuor lincarum intcrdum ocflo oritur (antiila con- 

 crcpans vchcmcns ct index obfcmatur recedcrc ad gr. 16. 

 ob(cruatur ctiam (acpc lux radiata cocrulci coloris conti- 

 nno fluens cx corporc clc(flrificato intcr prismata , cum 

 ftridorc et fufTuro , odoris , phofphori Brandii (imilis. Ccflante 

 motu rotac , fi propinquius rcdditur pri^ma d prismati c , vt 

 didantia fit e. g. trium lincarum fcrmc , itcnim oritur fcintilia 

 fcd imbecillior ct indcx rcccdit ad minorcm gradum c. gr. 

 7. tandcm prismatc c prisma d contingentc clciftricitas to- 

 ta aufcrtur ct indcx rcdit ad gr. o. quin ip(i rcgulae L M 

 fe adplicat. Si cochlca focmina cx mctiillo ambit coch- 

 lcam marcm cx vitro , cx numcro rcuolutionum mclins 

 dillantia iudicatur , vcl fi in propinquitatc corporis clcdri- 

 ficandi fulcitur cochlca focmina , pcr quam cohlca mas tran- 

 £t , paritcr cx numcro rcuolutionum dillantia a corporc 

 clcd^iificando innotcfcit. 



Expcrina. 



