Essays about: "Low-cost air"

Showing result 11 - 15 of 45 essays containing the words Low-cost air.

  1. 11. Comparison of direct air capture technology to point source CO2 capture in Iceland

    University essay from KTH/Kemiteknik

    Author : Anna Ingvarsdóttir; [2020]
    Keywords : Direct air capture; point source capture; Iceland; carbon removal; CCS; Direkt luftinfångning; infångning från punktkälla; Island; kolavskiljning; CCS;

    Abstract : Det är välkänt att klimatförändringar på grund av global uppvärmning är en av de största kriserna som hotar jorden. Det är en enorm utmaning för mänskligheten att minska koldioxidutsläppen, den främsta orsaken till global uppvärmning. READ MORE

  3. 12. Environmental impact of excess air in secondary packaging : A qualitative study of green packaging development theory versus practice in modern e-commerce

    University essay from Södertörns högskola/Företagsekonomi; Södertörns högskola/Institutionen för samhällsvetenskaper

    Author : Einar Sjöberg; Christian Eriksson; [2020]
    Keywords : Packaging; E-commerce; green packaging development; secondary packaging; environmental;

    Abstract : The growing e-commerce industry and online shopping is increasing the demand for transportation services world-wide. This expanding industry is beneficial for the economic aspects of society, but the transportation of packages is also causing major environmental impacts along the supply chain. READ MORE

  4. 13. Indoor and Outdoor Measurements of Particulate Matter with the Low-Cost Optical Sensor OPC-N3

    University essay from Lunds universitet/Kärnfysik; Lunds universitet/Fysiska institutionen

    Author : Ellen Grace Soroka; [2020]
    Keywords : Physics and Astronomy;

    Abstract : This paper evaluates the low-cost optical sensor OPC-N3 from Alphasense as a suitable scientific instrument for measuring particulate matter levels in air, both outdoors and in- doors. The time-keeping and data-retrieval was additionally improved by connecting the OPC-N3 to an Arduino microcontroller equipped with a real-time clock (RTC) module and an external SD card. READ MORE

  5. 14. Optical communication with underwater snake robots : Design and implementation of an underwater wireless optical communication system

    University essay from Mittuniversitetet/Institutionen för elektronikkonstruktion

    Author : Jaime Marco Rider; [2019]
    Keywords : optical communications; underwater wireless; robot communications;

    Abstract : Eelume AS is a norwegian company that develops autonomous underwater vehicles. Their flagship model is an underwater snake robot that performs inspection, maintenance and repair operations. For the time being, Eelume has been using acoustic communications between their AUV's and the docking station, but it has a big drawback: bandwidth. READ MORE

  6. 15. Evaluation of a heated inlet to reduce humidity induced error in low-cost particulate matter sensors

    University essay from Lunds universitet/Ergonomi och aerosolteknologi

    Author : Piotr Czernicki; Mathias Kallmert; [2019]
    Keywords : particulate matter; optical particle counter; relative humidity; low-cost; pm sensor; heated inlet; Technology and Engineering;

    Abstract : The number of low-cost particulate matter (PM) sensors available on the market has increased in recent years. They are affordable, compact and require no maintenance which means they easily can be deployed and utilized for real-time air monitoring. However, the accuracy of low-cost PM sensors has been reported to vary depending on several factors. READ MORE