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An improvised weapon is an object that was not designed to be used as a weapon but can be put to that use. They are generally used for self-defence or if the person is otherwise unarmed. In some cases, improvised weapons are commonly used by attackers in street fights, muggings, murders, gang warfare, during riots, or even during insurgencies ...
620.8'2—dc20. The Design of Everyday Things is a best-selling [1] book by cognitive scientist and usability engineer Donald Norman. Originally published in 1988 with the title The Psychology of Everyday Things, it is often referred to by the initialisms POET and DOET. A new preface was added in 2002 and a revised and expanded edition was ...
Currently most of the objects of mass between 10 9 kg to 10 12 kg (less than 1000 teragrams (Tg)) listed here are near-Earth asteroids (NEAs). The Aten asteroid 1994 WR12 has less mass than the Great Pyramid of Giza, 5.9 × 10 9 kg. For more about very small objects in the Solar System, see meteoroid, micrometeoroid, cosmic dust, and ...
Here are 30 cool secret features on everyday objects you didn't know about. Paul von Ey / iStock. 1. Escalator Brushes. Contrary to what you might have thought about those escalator brushes (if ...
1995. National Medal of Arts. 2000. Claes Oldenburg (January 28, 1929 – July 18, 2022) was a Swedish-born American sculptor best known for his public art installations, typically featuring large replicas of everyday objects. Another theme in his work is soft sculpture versions of everyday objects.
A History of the World in 100 Objects was a joint project of BBC Radio 4 and the British Museum, consisting of a 100-part radio series written and presented by British Museum director Neil MacGregor. In 15-minute presentations broadcast on weekdays on Radio 4, MacGregor used objects of ancient art, industry, technology and arms, all of which ...
Found object. A found object (a calque from the French objet trouvé ), or found art, [1] [2] [3] is art created from undisguised, but often modified, items or products that are not normally considered materials from which art is made, often because they already have a non-art function. [4] Pablo Picasso first publicly utilized the idea when he ...
This is a list of sources of light, the visible part of the electromagnetic spectrum.Light sources produce photons from another energy source, such as heat, chemical reactions, or conversion of mass or a different frequency of electromagnetic energy, and include light bulbs and stars like the Sun. Reflectors (such as the moon, cat's eyes, and mirrors) do not actually produce the light that ...