
vilium bii. puurvi

vilium bii. purvis (12 augustu 1838-10 augustu 1914) oka african-american aavishkarta mariyu vyaapaaravaetta, athanu 1800la chivaralo bahula petentlanu pondaadu. ayana chesina aavishkaranalalo kaagitapu sanchulapai merugudalalu, naveekarinchabadina founten penn design, chethi stampuku merugudala mariyu daggari pravaaha vidyut railway vyavastha unnaayi.
jeevitam.
vilium bii. persis pensylvanialoni philadelphialo oka sampanna mariyu prabhaavavantamaina kutumbamlo janminchaadu, joseph persis yokka enimidi mandhi pillalalo okaru, oka peddamanishi raitu mariyu saaraa louisa forten persis, pramukha kavi. vilium talli taata african-american terachaapa tayaareedaaru, vyapari, paropakari, aavishkarta, poura hakkula aandolanakaarudu mariyu nirmuulanavaadi james forten; athani maama robbert purvis, dhanavanthudaina vyaapaaravaetta, nirmuulanavaadi mariyu bhuswamy; athani attalalo vidyavetta margaretta forten mariyu vyaasakarta mariyu kavi harriet forten purvis unnaaru; daayaadulaloo daa. washingtonloni friedman hospital yokka charless burley purvis, d. sii., ootu hakku sadhakudu mariyu rachayita harriet purvis, juuniyar., mariyu vidyavetta, kavi mariyu vyaasakarta charlet fortain grimke.
vilium purvis thana kutumbamtho kalisi bucks county, pensylvanialoni thana tandri polamlo 1857loe maraninche varaku nivasinchaadu, aaa taruvaata kutumbam philadelphiaku velli, akkada vaaru bandhuvulatho kalisi prayaaninchaaru. thana taata yaantrika korikalanu vaarasatvamgaa pondinatlugaa kanipinche purvis, thana dhanavanthudaina maama robbert purvistoe sahaa vividha vanarula nundi nidhulu sekarinchadaaniki prayatnistuu vividha aavishkaranalapai panicheesaadu.
pradhana aavishkaranalu.
chethi stampunu meruguparachandi.
1883 fibravari 27naa, purvis yokka modati patent, chethi stampu yokka merugudala, idhi daani swantha siraanu tirigi nimpadaaniki veelu kalpinchindi.
founten penn.
purvis prakaram, founten penn yokka athani naveekarinchabadina roopakalpana saralamaina, mannikaina mariyu choukaina nirmaanaanni andinchadaaniki uddesinchabadindi, tadwara pennu okari jebulo teesukellavacchu. parvis penn nib mariyu sira reservoir madhya oka saage gottanni erpaatu chestundi, tadwara gottam adanapu siraanu rijarvaayarku tirigi ivvadaaniki veelu kalpistundi. eee merugudala taruvaata, kotta pennu upayoginchinappudu siraanu samanamga pampinhee cheyagaladu. eee design kosam, purvis yuu andukunnadu.ess. janavari 7,1890naa 419,065 patent.
kaagitam sanchulu.
parsuku kaagitapu sanchulapai pratyeka aasakti undedi, mariyu sanchi tayari prakriyanu meruguparachadaaniki nirantaram prayatninchevaaru. 1884 nundi 1897 varaku, aayanaku paper byaag technology kosam kaneesam aaru ververu petentlu manjuru cheyabaddaayi. 1890 augustulo, munupati yantraala kante ekkuva automationtho merugaina parimaanamlo sachel bottom shopping byaglanu tayaaru chese merugaina kaagitapu sanchi yantraaniki persis patent jaarii cheyabadindi. athani kaagitam konugolu sanchi yantram randhraala uparitalaalu kaligina rendu chushana formerlanu upayoginchindi. kaagitam gottam yokka chivaralanu eee uparitalaala madhya nimpaaru mariyu [munupati] la podavu (sanchiki aakaram ichedi) mariyu okadaanikokati line velupala ververu sthaanaalalo amarchina rendu swatantra gaadilanu andinchaaru. 1883loe, purvis sterling paper byaag companyni sthaapinchaadu, conny adhi diwala teesindi mariyu 1894loe moosiveyabadindi. athani mamaiah company runaalanu parishkarinchagaliginappudu, vilium thana patentlalo konnintini kanektikatloni eastern paper byaag companyki mariyu newyorkloni union byaag companyki vikrayinchagaligaadu.
daggari vidyut railway vyavastha.
modata newjerseylo erpaatu cheyabadina, purvis yokka close-condute electric railway system railu kaaru madhyalo oka vidyudayaskaantaanni erpaatu chesindi. muusina kaaluva nirmaanam padaarthaanni nirodhinchadam dwara mariyu daani uparitalampai aneka mruduvaina inupa tantulanu vyavasthaapinchadam dwara cheyabadindi. cable adhi padi unna sthalam paibhaagaaniki vyatiraekamgaa paiki aakarshinchabadindi, idhi ittadi patteetho sambandham kaligi undhi. prakaram daa. kotta vyavastha paatha vyavastha kante surakshitamainadi mariyu choukainadani, kotta vyavastha sameepa bhavishyattulo paatadaanni bharti chestundani ayana vishwasinchaaru.
eee aavishkarana nundi purvis kontha labhanni sampadinchagaligadu; aneka mandhi pettubadidaarulato, athanu union electric construction companyni erpaatu chesaadu, thana petentlanu upayoginchi pattana railway vyavasthala abhivruddhiki ankitam chesaadu, kontakaalam aaa samsthaku adhyakshudiga unnadu. 1899 natiki companyki philadelphia exchangeelo karyalayalu unnaayi mariyu omaha, nebrasca, jersey city, newjersey, dess moines, ayova mariyu washington, dii. thoo sahaa aneka nagarallo avakaasaalanu vembadinchindi. sii.
gatha samvatsaraalu.
ennadoo vivaham chesukoni vilium purvis, mariyu athani sodari harriet anne "anee" purvis uttara philadelphialoni 3045 fantine veedhilooni vaari inti nundi 1905 loe pensylvanialoni delaware kounteelooni darby townshiploo unna pensylvanialoni shahron kondalooni 216 shahron avenue vadda unna kotta intiki vellaaru.
janavari 1914loe, athanu oka frances emm sangeetam andinchina "ii yaam goying byaak home malli" anae paataku saahityaanni vraasaadu. myers. eee patanu sii yokka sangeeta prachurana samstha prachurinchindi. ell. party und koo. newyork nagaram nundi copyrite kosam taruvaati april loe library off congressku samarpinchabadindi.
vilium bii. thana debbai aarava puttinarojuku rendu rojula mundu, aagashtu 10,1914naa, philadelphialoni paatha medisi-chii aasupatrilo purvis maraninchaadu. athanu chaalaa rojula taruvaata philadelphialoni thoorpu jalapaatam vibhaagamlo seyint james charchi yokka charchi praamganamloo khananam cheyabaddaadu. athani samadhi gurtinchabadaledu.

