The solar heater consists of the following sections: #Storage tank – Sun ray collector – Accessories
#Extrusion is a process of production by forming objects with a fixed section by pushing the material to be formed through a slot with a specific shape so the material
section takes the shape of the hole, the features of this process is getting a complex forms of the section of the material produced and the ability to form materials
How planes fly ?
A plane’s engines are designed to move it forward at high speed. That makes air flow rapidly over the wings, which throw the air down toward the ground, generating an