Industrial

Birds

Brush Cuckoo Call: A Melodic Marvel of the Wilderness

The brush cuckoo call is a far-carrying, descending chromatic sequence of 6–8 melodic whistled notes. Also shrill repeated rising phrases by displaying males' Where's the tea', becoming hysterical towards...
Birds

Yellow White-eye (Zosterops lutea)

The yellow white-eye (Zosterops lutea) is endemic to the mangrove forests of subtropical and tropical northern Australia. These...
Birds

Spotted Turtle-Dove (Streptopelia chinensis)

The spotted turtle-dove was released in Australia for the first time in 1870 in Melbourne. Other releases followed...
Birds

Difference Between a Tree Sparrow and House Sparrow

It is difficult to identify the difference between a Tree Sparrow and House Sparrow. The House Sparrow is...
Birds

The Melodious Baltimore Oriole Song

The Baltimore Oriole Song consists of a loud relaxing flutey whistle, with a buzzy, prominent quality, a similar...

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...