Search results
Results from the WOW.Com Content Network
The ancient Romans often used olive oil to seal their stone. Such treatment provides some protection by excluding water and other weathering agents, but it stains the stone permanently. During the renaissance Europeans experimented with the use of topical varnishes and sealants made from ingredients such as egg white, natural resins and silica ...
Concrete sealers are applied to concrete to protect it from surface damage, corrosion, and staining. They either block the pores in the concrete to reduce absorption of water and salts or form an impermeable layer which prevents such materials from passing.
Obsolete cannons were often used as wheel guards in the Netherlands, such as for the Catherine's gate in Dordrecht. A guard stone, jostle stone or chasse-roue (French lit. "wheel chaser"), is a projecting metal, concrete, or stone exterior architectural element located at the corner and/or foot of gates, portes-cochères, garage entries, and walls to prevent damage from vehicle tires and wheels.
A Sniper Advanced Targeting Pod hangs from the underbelly of a B-1B Lancer A Sniper pod on an aircraft's hardpoint.. The Lockheed Martin Sniper is a targeting pod for military aircraft that provides positive target identification, autonomous tracking, GPS coordinate generation, and precise weapons guidance from extended standoff ranges.
Land Rover gave UK pram company Pegasus a licence to produce a three-wheeler range of Land Rover ATP pushchairs. The design reflected the heritage of the marque, with a light metal frame with canvas seating, held together with push-studs and tough simple parts like brakes and hinges.
H+-ATPase uses the energy of ATP to pump H+ protons out of the cytoplasm of the cell. [13] This creates and maintains an electrochemical gradient of H+ from outside the cell to inside the cell. Secondary active transport carriers use this H+ electrochemical gradient across the plasma membrane to co-transport solutes into the cell, therefore ...
Stone was laid down on 14 September 2018, launched on 4 October 2019 by Huntington Ingalls Industries and christened on 29 February 2020. She will be expected to be commissioned in February 2021.
Available-to-promise (ATP) is a business function that provides a response to customer order inquiries, based on resource availability. [1] It generates available quantities of the requested product, and delivery due dates. Therefore, ATP supports order promising and fulfillment, aiming to manage demand and match it to production plans.