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Pro-Ject founder Heinz Lichtenegger began producing and selling turntables under this brand name in 1991. The Pro-Ject 1, launched in 1991, marked the company's entry into the turntable market. Developed by founder Heinz Lichtenegger, this deck was essentially a modified version of the Tesla NC-500, a turntable produced in the Czech Republic.
A clamp holder or clamp fastener is a piece of laboratory apparatus that is used to secure laboratory clamps, such as extension-type utility clamps, or other attachments to a retort stand or lab frame. [1] The material can be made up of brass, cast iron, stainless steel, aluminium or nickel-plated zinc. [2]
Retort stand. In chemistry, a retort stand, also called a clamp stand, [1] a ring stand, [2] or a support stand, [3] is a piece of scientific equipment intended to support other pieces of equipment and glassware — for instance, burettes, test tubes and flasks. [4] The typical ring stand consists of a heavy base and a vertical rod, both ...
Upper row: F-clamp or bar clamp, one-handed bar clamp ("Quick Grip"), wooden handscrew; Lower row : spring clamp, C-clamp (G-clamp ), wooden cam clamp A clamp is a fastening device used to hold or secure objects tightly together to prevent movement or separation through the application of inward pressure .
A utility clamp is a laboratory apparatus resembling a pair of scissors. The screw in the middle works as the wide adjustment of 2-prong. [1] It is composed of 3 parts: 2-prong adjust, metal rod, and clamp down (the clamp is attached to the ring stand for adjusting the height). This apparatus is connected to a ring stand or retort stand.
Clamp – clamp hardware fastens to edge of a desk. Grommet – hardware is inserted through a hole in the desk and secured underneath. Common workstation setups. Single monitor arm – the most common usage. Multiple monitor arms – with the rise of multi-screen setups, mounts with multiple monitor arms are becoming more common.
C-clamps function by affixing a bolt (the "shaft bolt") to the hardware they are to hold in place, such as through the yoke of a lighting instrument, and securely fastening this bolt to the clamp shaft. The open end of the clamp is then placed over the batten, and a bolt (the "clamp bolt") is tightened to secure the c-clamp.
There are various versions of the straight stand known as the "desk stand" (short version of straight stand) and heavy-duty microphone stand (heavier base and larger tubes) to handle heavy microphones. [2] The tubes used on the straight stand usually have a shiny chrome plating to resist scratching, but may also be finished in a matte black.