Industrial

Birds

Red-bellied Pitta – A Vibrant Colorful Bird

The brightly colored Red-bellied Pitta (Pitta erythrogaster) breeds from October to December or January in the rainforest of the Cape York Peninsula and then migrates to southern Papua New...
Birds

Grey Goshawk (Accipiter novaehollandiae)

The Grey Goshawk (Accipiter novaehollandiae) is a bold and persistent hunter, flying directly in pursuit of prey. A...
Birds

Hummingbirds – The Little Jewels of Flight 2

A selection of Hummingbirds that occur in Ventura County, California either as resident breeders, or seen during their...
Birds

Rufous Treecreeper – The Tiny Charming Bird

The richly colored Rufous Treecreeper (Climacteris rufa) is the only member of its family Climacteridae. Southwestern Australia is...
Birds

The Cloud Cisticola or tink-tink cisticola

The Cloud Cisticola or tink-tink cisticola is near-endemic in southern Africa and occurs in South Africa, Angola, Mozambique,...

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...