The concept of presence is commonly related to whether or not a user feels, acts, and reacts as if he/she were in a real familiar environment when using a virtual reality (VR) application. Understanding the neural correlates of presence may provide a foundation for objective measurements and important constraints for theoretical explanations. Here, we focus on the importance of expectations and...

Penelitian ini bertujuan menyelidiki kesetaraan skor try out UN mata pelajaran matematika SMP tahun 2014 Kota Makassar yang terdiri dari 2 paket soal yakni 1 direspons 2099 siswa dan 2068 siswa. Rancangan penyetaraan digunakan adalah dengan butir bersama. Analisis analisis menggunakan pendekatan IRT membandingkan seluruh metode mean-mean, mean-sigma, Haebara, Stocking-Lord model 1PL, 2PL, 3PL. ...

rayleigh-taylor (rt) instability has a growing importance in many fields including aircraft industry and astrophysics. the development and the growth of rt instability were investigated using sinusoidal disturbances with different wavelength at the interface of two fluids. numerical simulations were performed by solving navier-stokes unsteady equations with the vof formulation. results of the 2...