Courtney M. Lopez

Rough, red and raised areas resulting in an agitated burst of our skin could be known as psoriasis. Covered with silvery scales, these regions cause annoyance to the victims. Painful […]

Digital cameras are incredibly useful devices helping individuals capture photographs with astonishing clarity constantly. Regardless of whether you’re captivating a picture in stumpy light or bright lighting environment, you can […]

A drilling rig mainly is composed of crown molding, travel block, hook, Derrick, swivel, Kelly, draw works, rotary table, blowout preventer, piece, drill collar, drill string, centrifuge, surface casing, mud […]

Contact ball bearings are bearings that are non-separable. A single row angular contact ball bearings are self-maintaining components of solid outer and inner rings and ball and cage assemblies with […]