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An electric plate cooktop. A cooktop (American English), stovetop (Canadian and American English) or hob (British English), is a device commonly used for cooking that is commonly found in kitchens and used to apply heat to the base of pans or pots. Cooktops are often found integrated with an oven into a kitchen stove but may also be standalone ...
The first patents were issued in the early 1900s. [2] Demonstration stoves were shown by the Frigidaire division of General Motors in the mid-1950s [3] on a touring showcase. The induction cooker was shown heating a pot of water with a newspaper placed between the stove and the pot, to demonstrate the convenience and safety.
Crude versions of conically tapered ground glass joints have been made for quite a while, [1] particularly for stoppers for glass bottles and retorts. [2] Crude glass joints could still be made to seal well by grinding the two parts of a joint against each other using an abrasive grit, but this led to variations between joints and they would not seal well if mated to a different joint.
One-way mirrors for upper-level observation deck viewing down into a classroom (University of Wisconsin-Eau Claire) A one-way mirror, also called two-way mirror [1] (or one-way glass, half-silvered mirror, and semi-transparent mirror), is a reciprocal mirror that appears reflective from one side and transparent from the other. The perception of ...
A mirror reflecting the image of a vase A first-surface mirror coated with aluminium and enhanced with dielectric coatings. The angle of the incident light (represented by both the light in the mirror and the shadow behind it) exactly matches the angle of reflection (the reflected light shining on the table). 4.5-metre (15 ft)-tall acoustic mirror near Kilnsea Grange, East Yorkshire, UK, from ...
The Show 'N Tell is a toy combination record player and filmstrip viewer manufactured by General Electric from October 1964 to the 1970s at GE's Utica, NY facility. [1] [2] It resembles a television set, but has a record player on the top. Records and slides were sold for it in combination (known as Picturesound [2] programs).
"Objects in the Rear View Mirror May Appear Closer Than They Are" is a three-part narrative, centred upon the seasons summer, winter and spring. Time describes the singer as "haunted by three pushy ghosts : a friend , a father , a long lost love." [3] According to Allmusic, the song draws "its inspiration from the singer's often-tragic ...
Mirour de l'Omme ("the mirror of mankind") (also Speculum Hominis), which has the Latin title Speculum Meditantis ("mirror of meditation"), is an Anglo-Norman poem of 29,945 lines written in iambic octosyllables by John Gower (c. 1330 – October 1408). Gower's major theme is man's salvation.