How long is the longest train in the world?

How long is the longest train in the world?

The record was set on june 21, 2001 in western australia between newman and port headland, a distance of 275km (170 miles) and the train consisted of 682 loaded iron ore wagons and 8 GE AC6000 locomotives giving a gross weight of almost 100,000 tonnes and moved 82,262 tonnes of ore, the train was 7.353 km (4.568 miles)

Who was the first woman to reach the summit of Mount Everest?

Junko Tabei may appear slight, almost fragile looking, but the Japanese mountaineer has a steely determination that helped her to become the first woman to reach Everest’s apex. In 1975, Tabei was chosen as one of 15 in the first all-female team to take on the mountain.

What magnification do you need to see bacteria?

At 400x magnification you will be able to see bacteria, blood cells and protozoans swimming around. At 1000x magnification you will be able to see these same items, but you will be able to see them even closer up.

Can trees explode from freezing?

Cold weather will cause some trees to explode by freezing the sap, because it contains water, which expands as it freezes, creating a sound like a gunshot. The sound is produced as the tree bark splits, with the wood contracting as the sap expands.

Why do some chickens lay green eggs?

A hen with a white earlobe will always lay white eggs, whereas hens with red earlobes can lay brown, blue or green eggs. Araucana and Ameraucana breeds, also known as the “Easter Egg Chickens”, famously lay varying shades of green and blue eggs.

How many frames per second are typically projected in modern movies?

Many modern 35 mm film projectors use three-blade shutters to give 72 images per second—each frame is flashed on screen three times. Motion picture film[edit] In the motion picture industry, where traditional film stock is used, the industry standard filming and projection formats are 24 frames per second (fps).

Can graphite conduct electricity?

Graphite is an electric conductor, consequently, useful in such applications as arc lamp electrodes. It can conduct electricity due to the vast electron delocalization within the carbon layers (a phenomenon called aromaticity). These valence electrons are free to move, so are able to conduct electricity.

What does a capella mean?

A Cappella, A Picky Definition. Musicologists have fun debating the extent to which a cappella, “in the style of the chapel,” can include instrumental accompaniment. Some argue that early sacred a cappella performances would sometimes include instruments that double a human voice part.