Industrial

History

James Holman – A British Blind Traveler

Travel and exploration history have been enriched by the contributions of James Holman. A mysterious illness caused James Holman to lose his eyesight in his early twenties after being...
Birds

The Magical Natural Beauty of Plumbeous water redstart

Identification: Plumbeous water redstart (Phoenicurus fuliginosus) male bird is entirely bluish slaty with chestnut tail and rufous vent. However,...
Birds

Noisy Pitta (Pitta versicolor)

Family: A noisy pitta (Pitta versicolor) belongs to the family Pittidae. Habitat: Pittas, or Jewel-Thrushes, are some of the...
Nature

1,400-Year-Old Ginkgo Tree Still Sheds Golden Leaves

Once a year, this majestic 1,400-year-old ginkgo tree showcases a remarkable transition into fall, and its countless leaves...
Birds

Yellow-eyed Cuckooshrike (Coracina lineata)

Campephagidae is the family to which the yellow-eyed cuckooshrike belongs. Solomon Islands, Papua New Guinea, Indonesia, and eastern...

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...