Pr|nCeSS^M|cKeY Publish time 21-10-2010 09:10 PM

Golden Ratio - 1.618...

Post Last Edit by dauswq at 22-10-2010 07:33

Mickey tak ada tahu sama ada dah ada org bincang ke blm pasal phi 1.618...
mickey dah try search...tp tak ada...

ada tak sapa2 tahu pasal phi 1.618
mickey tak tahu apa istimewanya benda ni...
mickey ada cuba baca dlm website..tp tak faham...
kalau ada sapa2 yg tahu...blh terangkan tak?

chewan Publish time 21-10-2010 10:13 PM

topik nie sgt menarik

topik nie berkait rapat dgn golden ratio kan....

tgk video mungkin membantu

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kkGeOWYOFoA&feature=related

P0tLbl5LrJ8&feature=related

dauswq Publish time 22-10-2010 03:47 AM

Post Last Edit by dauswq at 22-10-2010 07:30

Reply 1# Pr|nCeSS^M|cKeY

golden ratio: (nisbah emas)

1+ Sqrt(5) /2 = 1.618033989

golden ratio ni bnyk digunakan untuk membuktikan "keseragaman" geometri (eg: spiral, pentagon: bintang bucu 5 dsb) di mana pengukurannya adalah golden ratio....

1. PENTAGON
http://upload.wikimedia.org/wikipedia/commons/thumb/d/dc/Pentagram_and_human_body_%28Agrippa%29.jpg/220px-Pentagram_and_human_body_%28Agrippa%29.jpg
http://upload.wikimedia.org/wikipedia/commons/thumb/3/30/Pentagram-phi.svg/220px-Pentagram-phi.svg.png
Bila dibandingkan setiap warna line tersebut antara satu sama lain, nisbahnya adalah golden ratio...

http://i1041.photobucket.com/albums/b415/CariMathScience/1a.jpg?t=1287703163
http://i1041.photobucket.com/albums/b415/CariMathScience/1b.jpg?t=1287703163
http://i1041.photobucket.com/albums/b415/CariMathScience/1c.jpg?t=1287703163
http://i1041.photobucket.com/albums/b415/CariMathScience/1d.jpg?t=1287703163

Kesimpulan: Leonardo Da Vinci melukis gmbrh manusia + bintang di mana beliau menyimpulkn nisbah ukuran depa kepada pusat ke lutut adalah "golden ratio" dan ini menunjukkan badan manusia bersimetri antara satu sama lain..:D

p/s: betapa hebatnya pencipta kita, Allah...sungguh sistematik mencipta makhluk bergelar manusia:loveliness:





2. SPIRAL

http://upload.wikimedia.org/wikipedia/commons/thumb/0/08/NautilusCutawayLogarithmicSpiral.jpg/793px-NautilusCutawayLogarithmicSpiral.jpg

-tak buat lagi pengiraan, tp akn try bila ada masa:P'
-teknik pengiraan: Fibonacci sequence


3. RELATIVITI

-Teori einstein - relativiti menunjukkan simetri antara satu frame ke frame lain.
- Lorentz Tranformation boleh digunakan untuk membuktikn relativiti juga mempunyai unsur golden ratio:$
- thread psl relativiti: http://eforum4.cari.com.my/viewthread.php?tid=507399&extra=page%3D1

ninja boy Publish time 26-10-2010 10:16 AM

oh gitu eh

Pr|nCeSS^M|cKeY Publish time 29-10-2010 09:09 PM

kenapa susah sgt mcikey nak faham ni :dizzy:

super_nova Publish time 29-10-2010 11:49 PM

matematik adalah ratu sains

dauswq Publish time 30-10-2010 12:59 PM

kenapa susah sgt mcikey nak faham ni
Pr|nCeSS^M|cKeY Post at 29-10-2010 21:09 http://eforum4.cari.com.my/images/common/back.gif

mickey tak phm ker
abe buat calculations tuh:mad:

penat spend masa tau:$
:lol:

Pr|nCeSS^M|cKeY Publish time 30-10-2010 03:07 PM

mickey tak phm ker
abe buat calculations tuh

penat spend masa tau
dauswq Post at 30-10-2010 12:59 http://mforum2.cari.com.my/images/common/back.gif


    ok2...nanti mickey cuba tulis dlm kertas...
thank u ya...
ada lg tak?

dauswq Publish time 3-11-2010 07:01 AM

Reply 8# Pr|nCeSS^M|cKeY

YG LAIN TU diorg calculate pki Fibonachi

klu dlm bidang relativiti,
they use Lorrent transformation to prove the simultaneity between the two events - golden ratio appeared to indicate symmetry
dengan syarat a simetri ngan b
sbb tu , a^2 + ab +b^2 = 0 menghasilkan golden ratio...


in general,
golden ratio mmg nombor yg ajaib...
pelbagai aplikasi..
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