Industrial

Birds

White-fronted Tern (Sterna striata)

Habitats & Behaviour: In Australia, the White-fronted Tern is an endemic marine species, never found inland; in contrast, in New Zealand, where it breeds, the White-fronted Tern forages at the...
Birds

Golden-headed cisticola (Cisticola exilis)

The stunning golden-headed cisticola (Cisticola exilis) inhabits taller, swampier grassland than Zitting. It is typically found near fresh...
Birds

Sapphire-bellied Hummingbird: A Breathtaking Bird of Avian World

Any bird lover cannot ignore the beauty of Sapphire-bellied Hummingbird (Chrysuronia lilliae). Indeed very attractive hummingbird is unfortunately...
Birds

The Yellow-crowned Amazon

The yellow-crowned parrot, or Yellow-crowned Amazon (Amazona ochrocephala) is a species of parrot native to South America, the...
Birds

Magnificent Teratorn: The Enormous Extinct Bird

When did it become extinct? The only known remains of the magnificent Teratorn are from around 6 million years...

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...