Industrial

Birds

The History of the Quelili: How the Guadalupe Caracara Went Extinct

Quelili—Collectors were remorseless in their pursuit of the quelili, and the last examples of this Guadalupe caracara were seen in 1901. Two hundred and forty miles off the northwest coast...
Animals

Playful Polar Bears having fun in the field of Wild Flowers

When you think of polar bears mostly you often envision them frolicking in a snowy Arctic landscape. Blooming...
Trees & Plants

Willows, Salix spp.

Origin and history: Willows comprise a large number of trees and shrubs, mainly in the Northern Hemisphere. For...
Birds

Mangrove Gerygone: Unveiling the Demonstrative Elegance of Gerygone

Family: Mangrove Gerygone (Gerygone levigaster) belongs to the Australian Warbler family Acanthizidae Identification: Both adult sexes are alike. The...
Birds

Fan-tailed Cuckoo (Cacomantis flabellzformis)

A Fan-tailed Cuckoo (Cacomantis flabellzformis) observes its prey, such as caterpillars, moths, beetles, or other insects, from a...

The Power of Separation: Understanding the Centrifuge Machine

Business Tauheed Ahmad Nawaz Tauheed Ahmad Nawaz -
Centrifuge Machine A typical centrifuge machine consists of a motor, a rotating assembly (also known as a rotor), and a control system. The motor provides...