Cosmopolitan monocots inhabiting watersides.
There are various types of instruments used for measuring temperature.
Polypeptide chains are composed of amino acids and can appear in alpha-helix or beta-sheet form.
Rimac Automobili's first model is known as the world's fastest production electric vehicle.
Oil tankers appeared in the late 19th century; today they are among the largest ships.
The reproductive system is a series of organs working together for the purpose of reproduction.
This animation shows optical and radiotelescopes used in astronomical observation
This animation demonstrates the structure and most important peripherals of desktop computers.
A wide variety of optical instruments are in use today, ranging from microscopes to telescopes.
Paper was invented more than two thousand years ago.
The apple is one of the most popular fruits around the world.
The animation presents the largest mountains, plains, rivers, lakes and deserts of the Earth.
This animation helps you learn the basics of healthy eating.
The capacity of data storage devices have increased at an incredible rate during the past decades.
The reflex triggered by the stretching of the thigh extensor muscle is the patellar reflex.
A two-stroke engine is a type of internal combustion engine with a cycle of only two (power) strokes.
The last Ice Age ended about 13 thousand years ago.
This animation demonstrates how solar energy can be utilized.
Observatories are often built at high elevations to minimize the effects of atmospheric turbulence
One of the positive influences of the Ottoman invasion of Europe was the construction of baths.