3. Space, Time, Motion, and Rest

Keyword(s):  
Author(s):  
Mohammad Ghani

AbstractWe are concerned with the study the differential equation problem of space-time and motion for the case of advection-diffusion equation. We derive the advection-diffusion equation from the conservation of mass, where this can be represented by the substance flow in and flow out through the medium. In this case, the concentration of substance and rate of flow of substance in a medium are smooth functions which is useful to generate advection-diffusion equation. A special case of the advection-diffusion equation and numerical results are also given in this paper. We use explicit and implicit finite differences method for numerical results implemented in MATLAB.Keywords: advection-diffusion; space-time; motion; finite difference method. AbstrakKami tertarik untuk mempelajari masalah persamaan diferensial ruang-waktu, dan gerak untuk kasus persamaan adveksi-difusi. Kita menurunkan persamaan adveksi-difusi dari kekekalan massa, di mana hal ini dapat diwakili oleh aliran zat yang masuk dan keluar melalui media. Dalam hal ini konsentrasi zat dan laju aliran zat dalam suatu medium merupakan fungsi halus yang berguna untuk menghasilkan persamaan adveksi-difusi. Sebuah kasus khusus persamaan adveksi-difusi dan hasil numerik juga diberikan dalam makalah ini. Kami menggunakan metode beda hingga explisit dan implisit untuk hasil numerik yang diimplementasikan dalam MATLAB.Kata kunci: adveksi-difusi; ruang-waktu; gerak; metode beda hingga.


2016 ◽  
Vol 2 (02) ◽  
pp. 137-150
Author(s):  
Annas Marzuki Sulaiman

AbstrakTujuan dari penelitian ini adalah untuk mengetahui dan menganalisis bentuk visual dalam iklan Oreo versi “Bayangkan Kuberi Oreo Saat Ramadhan” di televisi dengan menggunakan pendekatan Estetika Media Terapan. Dari analisis yang telah dilakukan berdasarkan kontekstual visual iklan yang membagi elemen gambar menjadi lima elemen yaitu: cahaya dan warna, ruang dua-dimensi, ruang tiga-dimensi, waktu/gerakan, dan suara. Iklan Oreo “Versi Bayangkan Ku Beri Oreo Saat Ramadhan” menggambarkan bahwa Oreo sebagai brand yang sangat akrab dengan konsumen, menghadirkan momen Ramadhan yang istimewa dengan saling berbagi menikmati keajaiban dan membangkitkan kembali jiwa kanak-kanak. Pada akhir iklan terdapat adegan yang menunjukkan bahwa iklan Oreo versi ramadhan bagian dari kampanye iklan global yang sudah ada yaitu "Berbagi Keajaiban". Selain itu, Iklan Oreo Versi Ramadhan ini merupakan jenis pengingat (reminder advertising), tujuannya untuk memberitahu pelanggan tentang keberadaan merek oreo yang menawarkan karakteristik dan penggunaan yang sama. Kata Kunci: iklan, televisi, Oreo, Estetika, Ramadhan  AbstractThe purpose of this study was to determine and analyze the visual form in the Oreo ads version  “Imagine Me Give Oreo During Ramadhan" on television by using the approach of Applied Media Aesthetics. From the analysis has been done based on contextual visual ads that divides the picture elements of video ads in five elements namely: light and color, the space of two-dimensional, three-dimensional space, time/motion and sound. The Oreo ads version "Imagine Me Give Oreo During Ramadhan" illustrates that the Oreo as a brand is very familiar with the consumers, presenting the moment of Ramadan special by sharing experience the magic and rekindle the spirit of childhood. At the end of the ads is contained scenes show that this Ramadhan version Oreo ads is part of a global advertising campaign that already exists is "Sharing Miracles". In addition, this Ramadhan version Oreo ads is a kind reminder (reminders advertising), aim to inform customers about the existence of Oreo brand still offers characteristics, and the same usage. Keywords: advertising, television, Oreo, Aesthetic, Ramadhan


1918 ◽  
Vol 22 (93) ◽  
pp. 282-284
Author(s):  
R. De Villamil

The question of “relativity” is much to the front at the present day, and the methods of viewing it may be divided, very roughly, into three classes:—1.The relativity of space, time, motion, etc. Nothing being absolute— everything relative to something else. This view is very old (it certainly dates back as far as the time of Aristotle), and nearly everybody believes it; although there are still a few people who would like to believe in absolute motion, space, or rest. Even truth, however, is really “relative” ; and this was, apparently, Pilate's view when he scornfully asked, “What is truth?”


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