![]() |
Free Ebooks DownloadWelcome to DL4ALL.org – your ultimate destination for ebooks across every genre. Whether you’re into fiction, self-help, education, or niche topics, we offer an extensive library to satisfy your thirst for knowledge and entertainment. Why Choose DL4ALL.org?
Start your reading journey today on DL4ALL.org and unlock a world of imagination, knowledge, and inspiration! ![]() Free Download Spiritual Guidebook: Mastering psychic development and healing techniques (Planners) by Anna Comerford English | August 6, 2024 | ISBN: 1922785458 | 304 pages | PDF | 20 Mb A comprehensive guide to understanding and mastering healing and psychic techniques. Tap into your intuition, heart and soul and be amazed at how your skills unfold and develop in surprising ways. ![]() Free Download Michael Martin, "Spike Island: Saints, Felons and Famine" English | ISBN: 184588910X | 2008 | 128 pages | EPUB | 218 KB ![]() Free Download Speaking for Others: The Ethics of Informal Political Representation by Wendy Salkin English | July 9, 2024 | ISBN: 0674238532 | True EPUB | 368 pages | 0.6 MB A political philosopher dissects the duties and dilemmas of the unelected spokesperson, from Martin Luther King, Jr., to Greta Thunberg. ![]() Free Download Speaking Out: The New Rules of Business Leadership Communication by Matthew Kohut English | October 1, 2024 | ISBN: 1647124735 | 184 pages | PDF | 2.02 Mb A new lens for understanding how to navigate political and social issues in business leadership communications ![]() Free Download Speakers! The Quick Public Speaking to Business Method: Turning Your Talk into an Ongoing Revenue Stream by Ellen Finkelstein, Connie Ragen Green English | January 9, 2021 | ISBN: N/A | ASIN: B08SLGQC8N | 208 pages | EPUB | 1.26 Mb Learn how to write a signature speech that you can turn into an ongoing income stream. We cover writing the speech, finding places to speak, making an offer, creating an online business based on your public speaking, and much more. ![]() Free Download Thomas P. Willis, "Sorbents: Properties, Materials and Applications " English | ISBN: 1607418517 | 2009 | 405 pages | PDF | 9 MB Sorbents are insoluble materials or mixtures of materials used to recover liquids through the mechanism of absorption, or adsorption, or both. Absorbents are materials that pick up and retain liquid distributed throughout its molecular structure causing the solid to swell. The absorbent must be at least 70 percent insoluble in excess fluid. Adsorbents are insoluble materials that are coated by a liquid on its surface, including pores and capillaries, without the solid swelling more than 50 percent in excess liquid. To be useful in combating oil spills, sorbents need to be both oleophilic (oil-attracting) and hydrophobic (water-repellent). Although they may be used as the sole cleanup method in small spills, sorbents are most often used to remove final traces of oil, or in areas that cannot be reached by skimmers. Any oil that is removed from sorbent materials must also be properly disposed of or recycled. This new book gathers the latest research in this field from around the world. ![]() Free Download Sometimes I Think About It: Essays by Stephen Elliott English | November 7, 2017 | ISBN: 1555977758 | True EPUB | 256 pages | 2 MB An essay collection by a writer who "may be writing under . . . the influence of genius" (Vanity Fair) ![]() Free Download G. N. Tiwari, "Solar Energy Technology Advances" English | ISBN: 1594546142 | 2005 | 138 pages | PDF | 4 MB This book reviews recent advanced research work in the area of flat plate collectors, solar distillation, greenhouse technology for crop drying and production and solar electric/ thermal (PV/T) systems. The basic working principle, energy balances, thermal modelling, energy and economic analysis will be discussed. An instantaneous and overall efficiency of each solar thermal and electric system are also discussed and their results compared for economic analysis. Basic knowledge of availability of solar radiation is discussed in the beginning. Life cycle cost analysis, which includes initial investment, operating cost, interest rate, salvage value and annual power output, has been considered. An energy pay back time (EPBT) for solar electric/ thermal (PV/T) system has been evaluated by evaluating embodied energy during production of solar cell, PV module and balance of system (BOS) and useful both electric and thermal energy. Thermal energy from PV module can be in the form of sensible heat either for water or for air heating system. ![]() Free Download Software Engineering: Survival Guide by Roberto Monje English | August 23, 2024 | ISBN: N/A | ASIN: B0DF51WW86 | 228 pages | EPUB | 3.70 Mb Software engineering involves applying engineering practices to building software products. To teach it, it is common to resort to detailed methodological processes and endless lists of all types of techniques. Learners get lost in a thicket of tools, activities, deliverables and standards. The trees don't let them see the forest. ![]() Free Download Itsuki Hayashi, "Smoking: Health Effects, Psychological Aspects and Cessation " English | ISBN: 1614706433 | 2011 | 153 pages | PDF | 4 MB This book presents current research in the study of the health effects, psychological aspects and cessation techniques of smoking. Topics discussed in this compilation include the vascular morphological changes related to smoking; the physiological consequences of smoking cessation benefits for the respiratory and cardiovascular systems; how weather might affect smoking related health behaviours; adolescent smoking and health research; and, predictors of smoking cessation in a population of pregnant smokers. |