Nội dung mới nhất bởi chiyumi789

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    The Advantages of Canvas Tarps

    One of the most common uses of tarps and canvas is to protect furniture, carpets and other items while painting inside or outside. There are various types of tarps such as Steel tarp, Hay tarp, Canvas tarp, Poly tarp, etc. Tarps are large strong sheets that are flexible and water-resistant...
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    How battery chargers work

    The good news is that if you're using a rechargeable battery, you can make the chemical reactions run in reverse using a battery charger.Forget, and you'll overcharge the batteries; take the waterproof battery charger off too soon and you won't charge them enough, so they'll run flat more...
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    Cars that watch you watch them steer

    “It’s really taken off from no car monitor to tactile monitoring to taking a look at your eyes,” said Grant Courville, a vice president at BlackBerry QNX, which creates in-dash software systems. Automakers understand that tracking technology raises privacy issues, so BMW does not record or store...
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    Control Valve

    Here some oil exhausts out from a fixed restriction while the remainder passes via a passage to the 3–2 control valve. As the vehicle speed approaches 60 km/h the governor pressure rises sufficiently to force back the 3–2 control valve piston, thus causing the wasted (reduced diameter) part of...
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    How Cement Mixers Work

    With this in mind, the shear rate is analyzed inside a drum of a concrete tank truck. The objective is to better understand the effect of transport of fresh concrete, from the ready mix plant to the building site. In this work, the shear rate is analyzed inside the drum of a concrete fuel tank...
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    Bus HVAC energy consumption test method based on HVAC unit

    Also, an experimental setup is installed on a truck air conditioner to turn it into the ejector air conditioning system to validate theoretical results with the experimental study. - Highlights: • Determination of two-phase ejector dimensions of a bus air-conditioning system. • Thermodynamic...
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    Introduction to Injection Mold Verification

    Injection molding is an established production process in which automotive mould manufacturers inject molten plastic materials into a mold cavity. The melted plastic then cools and hardens, and the manufacturers extract the finished part. Though the mold design process is critical and...
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    Beauty & Style

    The most common means of fashion earrings to the earlobes has been to pierce holes in the lobes, through which a loop or post may be passed. But a variety of other devices have also been used, including spring clips, tensioning devices such as screw backs, and, for particularly heavy earrings...
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    Can Liquid Nails Bond Wood To Metal?

    Liquid Nails can bond wood to metal. You can use some variations of liquid nails in construction projects and home improvement projects to bond wood and metal. Let’s find out if liquid nails heavy duty can bond wood to metal. Once the Liquid Nail Glue has softened, scrape it off your drywall. If...
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    Preparation of activated carbon from biomass

    This paper presents a circuit based on the principle of electromagnetic induction to obtain low-voltage low-power DC power supply from high voltage power supply bus. The flexible combination of power supply modules for different space high-voltage applications is a well approach to solve the...
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    Preparation of activated carbon from biomass and its’ applications in water and gas purification

    Acidic treatment to introduce acidic functional groups onto surface of coal based activated carbon was by far, the most studied technique. It was apparent from the literature survey that the beneficial effects of specific modification techniques on activated carbon adsorption of targeted...
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    Auto-disable syringes are not for needle programmes

    WHO and its partners recommend the use of auto-disable syringes, "bundled" with the supply of vaccines when donor dollars are used, in all mass immunization campaigns, and also strongly advocate their use in routine immunization programmes.Until a few decades ago, children were vaccinated using...