30-09-21
How to Choose a Transformer: Dry Type vs. Oil Cooled How to Choose a Transformer:…

How to Choose a Transformer: Dry Type vs. Oil Cooled Transformers are common and useful devices which take high voltage electricity directly from a power station and convert it to a lower voltage. This allows the energy to be safely and efficiently…

How to Choose a Transformer: Dry Type vs. Oil Cooled Transformers…


Gratis
09-10-21
How Sequential Gearboxes Work How Sequential Gearboxes Work

How Sequential Gearboxes Work If -you have read the HowStuffWorks article How Manual Transmissions Work, then you understand the inner workings of a typical manual transmission, and you know why manual transmissions use the standard "H"…

How Sequential Gearboxes Work If -you have read the HowStuffWorks…


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24-09-21
How Electric Motors Work How Electric Motors Work

  How Electric Motors Work     Flick a switch and get instant power—how our ancestors would have loved electric motors! You can find them in everything from electric trains to remote-controlled cars—and you might be surprised how common they are. How…

  How Electric Motors Work     Flick a switch and get instant…


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24-09-21
How are hybrid inverters used in solar projects? How are hybrid inverters used…

How are hybrid inverters used in solar projects? This paper proposes a new configuration of a single-phase hybrid inverter with an integrated battery energy storage, which is suitable for residential households to maximize local consumption of solar…

How are hybrid inverters used in solar projects? This paper…


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13-10-21
Flexible ureteroscopy update: indications, instrumentation and technical advances Flexible ureteroscopy update:…

Flexible ureteroscopy update: indications, instrumentation and technical advances Retrograde ureteroscopy has recently gained a broadened indication for use from diagnostic to a variety of complex minimally invasive therapies. This review aims to look…

Flexible ureteroscopy update: indications, instrumentation and…


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27-09-21
Environmental impacts of wooden, plastic, and wood-polymer composite pallet: a life cycle assessment approach Environmental impacts of…

Environmental impacts of wooden, plastic, and wood-polymer composite pallet: a life cycle assessment approach     Waste recycling is one of the essential tools for the European Union’s transition towards a circular economy. One of the possibilities for…

Environmental impacts of wooden, plastic, and wood-polymer composite…


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30-09-21
Effectiveness of Air Filters and Air Cleaners in Allergic Respiratory Diseases Effectiveness of Air Filters…

    Effectiveness of Air Filters and Air Cleaners in Allergic Respiratory Diseases     Air filtration is frequently recommended as a component of environmental control measures for patients with allergic respiratory disease. Residential air filtration…

    Effectiveness of Air Filters and Air Cleaners in Allergic…


Gratis
28-09-21
Bus HVAC energy consumption test method based on HVAC unit Bus HVAC energy consumption…

    Bus HVAC energy consumption test method based on HVAC unit     In this study, passenger comfort and the air pollution status of the micro-environmental conditions in an air-conditioned bus were investigated through questionnaires, field…

    Bus HVAC energy consumption test method based on HVAC unit    …


Gratis
26-09-21
Building efficiency begins with lighting design and controls in step with the space Building efficiency begins…

Building efficiency begins with lighting design and controls in step with the space     At the surface level, lighting is the application of light to spaces and simply serves as a prerequisite for visualization. However, because our impression of a…

Building efficiency begins with lighting design and controls in step…


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28-09-21
Auto-disable syringes are not for needle programmes Auto-disable syringes are not…

    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…

    Auto-disable syringes are not for needle programmes     WHO and…


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