The aim of this project is to create a geochemical database of the Nafud Desert in Zilfi Province, which lies 260 km northwest of
Riyadh, capital of Saudi Arabia, and assess its potential as…
The natural radioactivity of ceramic and cement samples collected from Riyadh, Saudi Arabia, was analyzed
using a gamma-ray spectrometry system with a high-purity germanium detector. The…
Dimensions, and units of physical quantities. Mechanics: Introduction to vectors, speed, velocity and acceleration, free fall, motion in a vertical plane, Newton’s laws of motion. Energy and…