angka NOL itu mau pikiran orang india atawa arap atawa papua, apan nddak penting, yang penting itu kita paham nddak dengan operasi biner sehingga kemudian terciptalah sekian banyak peralatan elektronik dengan basis digital ( di = 2 = "0" dan "1" = bener atawa salah )
ini apanan materi kuliah semester 2 di jurusan informatika. tentang digital. arsiteksur komputer...logic gate... bukan materi cara membuat gambar daun di atas kopi di perguruan tinggi kelas kursusan yang output nya adalah manusia manusia dungu macam si Nub. okeh ? --- In proletar@yahoogroups.com, "Bukan Pedanda" <bukan.pedanda@...> wrote: > > > > Ya ketika itu orang Islam belajar dari kafir, seperti dari ilmuwan dan filsuf > Yunani.. > > Dan jangan lupa: angka nol itu adalah fikirn orang India... > > > --- In proletar@yahoogroups.com, itemabu2 <itemabu2@> wrote: > > > > Kalo ada ilmuwan orang Islam di TImTeng jaman dulu, itu ga ada hubungan > > dgn Islam, krn di TimTeng itu iptek udh relatif berkembang, jadi iptek yg > > ada di sana bukan dr Islam, tp dr peradaban yg udh ada di situ sebelum ada > > Islam. > > > > Islam itulah yg mematikan iptek di TimTeng. Makanya waktu Eropa bangkit dr > > jaman kegelapan, dunia Arab kembali ke jaman batu persis spt apa yg ada di > > gurun Arab dimana ga ada apa2. > > > > > > > > On Sat, Aug 3, 2013 at 9:10 AM, Omar moyo moyo <omarmoyo@> wrote: > > > > > ** > > > > > > > > > Mana dia tahu kalau Alhazen itu tempat Ilmuawan belajar > > > bikin pinhole,Slr hingga,digital camera...masalahnya itutuh........... > > > ............Dia nggak bakal mengakui itu karena lu bukan ilmuwan, > > > melainkan ustat palsu, hehe.. > > > ============================ > > > > > > In the 10th century, Persian scientist Ibn al-Haytham (Alhazen) wrote > > > about naturally-occurring rudimentary pinhole cameras. > > > For example, light may travel through the slits of wicker baskets or the > > > crossing of tree leaves.[2] (The circular dapples on a forest floor, > > > actually pinhole images of the sun, can be seen to have a bite taken out > > > of > > > them during partial solar > > > eclipses opposite to the position of the moon's actual occultation of > > > the sun because of the inverting effect of pinhole lenses.) > > > Alhazen published this idea in the Book of Optics in 1021 AD. He improved > > > on the camera after realizing that the smaller > > > the pinhole, the sharper the image (though the less light). He provides > > > the first clear description for construction of a camera obscura (Lat. > > > dark chamber). > > > In the 5th century BC, the Mohist philosopher Mozi (墨å) in ancient > > > China > > > mentioned the effect of an inverted image forming through a pinhole.[3] > > > The > > > image of an inverted Chinese pagoda is mentioned in Duan Chengshi's (d. > > > 863) book Miscellaneous Morsels from Youyang written during the Tang > > > Dynasty (618â"907).[4] Along with experimenting with the pinhole camera > > > and > > > the burning mirror of the ancient Mohists, the Song Dynasty (960â"1279 > > > CE) > > > Chinese scientist Shen Kuo (1031â"1095) experimented with camera obscura > > > and > > > was the first to establish geometrical and quantitative attributes for > > > it.[4] > > > > > > > > > Ancient pinhole camera effect caused by balistrarias in the Castelgrande > > > in Bellinzona > > > In the 13th century, Robert Grosseteste and Roger Bacon commented on the > > > pinhole camera.[5] Between 1000 and 1600, men such as Ibn al-Haytham, > > > Gemma > > > Frisius, and Giambattista della Porta wrote on the pinhole camera, > > > explaining why the images are upside down. > > > Around 1600, Giambattista della Porta added a lens to the pinhole > > > camera.[6][7] It was not until 1850 that a Scottish scientist by the name > > > of Sir David Brewster actually took the first photograph with a pinhole > > > camera. Up until > > > recently it was believed that Brewster himself coined the term "Pinhole" > > > in "The Stereoscope"[citation needed]. The earliest reference to the term > > > "Pinhole" has been traced back to > > > almost a century before Brewster to James Ferguson's Lectures on select > > > Subjects.[8][9] Sir William Crookes and William de Wiveleslie Abney were > > > other early photographers to try the pinhole technique.[10] > > > > > > ________________________________ > > > From: ajeg <ajegilelu@> > > > To: proletar@yahoogroups.com > > > Sent: Saturday, August 3, 2013 4:48 AM > > > Subject: Re: [proletar] Ilmuwan2 yg mualaf krn Riset > > > > > > > > > > > > > > > > > > Nggak ada yang perlu diributkan ketika ilmuwan Barat > > > menghormati dan memakai buah pemikiran Al-Haytham (bukan > > > alitem) atau yang mereka kenal sebagai Alhazen. Lu kira > > > yang namanya lensa, mikroskop, dan segala perkara optik itu > > > berawal dari pemikiran siapa? > > > > > > Di kalangan ilmuwan Barat, Alhazen malah disebut sebagai > > > ilmuwan pertama. Alias orang pertama yang menyusun teori > > > berdasarkan metode ilmiah. > > > > > > Lu nggak bakal mengakui itu karena lu bukan ilmuwan, > > > melainkan ustat palsu, hehe... > > > > > > --- itemabu2 <itemabu2@> wrote: > > > > > > > > Knp ga ada "ilmuwan" muslim yg dijadikan referensi? Krn yg nongol > > > > cuma kekonyolan doang. > > > > > > > > > > > > > > [Non-text portions of this message have been removed] > > > > > > > > > > > > > > > [Non-text portions of this message have been removed] > > > ------------------------------------ Post message: prole...@egroups.com Subscribe : proletar-subscr...@egroups.com Unsubscribe : proletar-unsubscr...@egroups.com List owner : proletar-ow...@egroups.com Homepage : http://proletar.8m.com/Yahoo! 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