Industrial

Pechora Pipit (Anthus gustavi)

The size of Pechora Pipit is (Anthus gustavi) 14 cm in length. It is found in the extreme northeast of our region only. This is a beautiful small, heavily...

Chestnut-rumped Hylacola (Hylacola pyrrhopygia)

Chestnut-rumped Hylacola (Hylacola pyrrhopygia) is a very alert, evasive, cock-tailed bird of the undergrowth that occurs in dense...

Western Swallowtail Butterfly – Who Knew a Butterfly Could Be So Colorful?

Western Swallowtail Butterfly Facts The Western Swallowtail butterfly is a beautiful butterfly that has been spotted in North America....

Eurasian Three-toed Woodpecker Call

Call/Voice/Drumming The Three-toed Woodpecker call (Picoides tridactylus) is not very vocal. The bird has a short but rather soft...

Dusky Naumann’s Thrush (Turdus eunomus)

Identification Dusky Naumann's Thrush is an Asian vagrant (breeds in Siberia central from eastwards). The bird recalls Redwing in...

The Power of Separation: Understanding the Centrifuge Machine

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...