What material is used for piano keys?

What material is used for piano keys? The same wood material used for the soundboard is used for the keys, such as Sitka spruce or Japanese spruce, which are virtually free from warpage. Artificial ivory or acrylic are used to cover the top surface of the white keys. Are my piano keys ivory or plastic? […]

Is a reflection a type of transformation?

Is a reflection a type of transformation? A reflection is a type of transformation that takes each point in a figure and reflects it over a line. This reflection maps △ A B C \triangle{ABC} △ABCtriangle, A, B, C onto the blue triangle over the gold line of reflection. The result is a new figure, […]

What were Egyptian sculptures for?

What were Egyptian sculptures for? The Egyptians used sculpture in a number of ways. They created statues of their gods, kings and queens, but they also created what is called ‘reliefs’. Ancient Egyptians made a lot of sculptures to include in the burial tombs of their pharaohs. Why were sculptures or painted relief sculptures buried […]

How did Shakespeare influence Theatre?

How did Shakespeare influence Theatre? Shakespeare created some of the most admired plays in Western literature (with Macbeth, Hamlet and King Lear being ranked among the world’s greatest plays), and transformed English theatre by expanding expectations about what could be accomplished through plot and language. How has Shakespeare influenced the modern world? Shakespeare is responsible […]

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