Search results
Results from the WOW.Com Content Network
The downfall of the Roman empire led to a decline in building activities and technology. Construction efforts were mostly done by the Roman Catholic Church. Craft training and education became a major focus in this period and craft guilds were organized. [24] Three distinct levels of ability (master, journeyman, and apprentice) were recognized.
Plasma cutting is a process that cuts through electrically conductive materials by means of an accelerated jet of hot plasma. Typical materials cut with a plasma torch include steel, stainless steel, aluminum, brass and copper, although other conductive metals may be cut as well. Plasma cutting is often used in fabrication shops, automotive ...
Ancient Roman technology is the collection of techniques, skills, methods, processes, and engineering practices which supported Roman civilization and made possible the expansion of the economy and military of ancient Rome (753 BC – 476 AD). The Roman Empire was one of the most technologically advanced civilizations of antiquity, with some of ...
Swallowing a handful of pills is a daily ritual for many people, from young adults coping with anxiety to older adults managing chronic conditions. Overall, 13% of people in the U.S. take five or ...
The history of computing hardware starting at 1960 is marked by the conversion from vacuum tube to solid-state devices such as transistors and then integrated circuit (IC) chips. Around 1953 to 1959, discrete transistors started being considered sufficiently reliable and economical that they made further vacuum tube computers uncompetitive .
An ongoing excavation in Damietta, Egypt, has uncovered 63 tombs from more than 2,500 years ago, alongside a trove of gold artifacts, coins and pottery. The artifacts could provide further insight ...
Decoupage or découpage ( / ˌdeɪkuːˈpɑːʒ /; [ 1] French: [dekupaʒ]) is the art of decorating an object by gluing colored paper cutouts onto it in combination with special paint effects, gold leaf, and other decorative elements. Commonly, an object like a small box or an item of furniture is covered by cutouts from magazines or from ...
Papier-mâché is commonly used for large, temporary sculptures such as Carnival floats. A basic structure of wood, metal and metal wire mesh, such as poultry netting, is covered in papier-mâché. Once dried, details are added. The papier-mâché is then sanded and painted.