موضوعات
آموزش و پرورش
ادبیات و زبان
پزشکی، دندانپزشکی و داروسازی
تاریخ و جغرافیا
داستان و رمان
دیگر
دین و فلسفه
روانشناسی
ریاضیات و آمار
سلامتی، تناسب اندام و رژیم غذایی
شیمی و پلیمر
علوم اجتماعی و حقوق
علوم زیستی و بیوتکنولوژی
فیزیک و نجوم
کامپیوتر و اینترنت
کتابهای کودکان و داستان
کسب و کار و اقتصاد
کشاورزی و دامپزشکی و غذا
معماری
مهندسی و فناوری
هنر و تئاتر
محصولات
The SAGE Encyclopedia of Industrial and Organizational Psychology Second edition
نویسندگان: خلاصه: The well-received first edition of the Encyclopedia of Industrial and Organizational Psychology (2007, 2 vols) established itself in the academic library market as a landmark reference that presents a thorough overview of this cross-disciplinary field for students, researchers, and professionals in the areas of psychology, business, management, and human resources
Kirk's Fire Investigation (8th Edition) - Image Pdf
نویسندگان: خلاصه: The Eighth Edition of Kirk’s Fire Investigation is included in required and supplemental fire investigation professional training and certification programs by the National Fire Academy, the International Association of Arson Investigators (IAAI), and the National Association of Fire Investigators (NAFI)
Boiler Water Treatment Principles and Practice: Charts and Notes for Field Use
نویسندگان: خلاصه: Table of Contents: About the Author - Saturated steam temperatures at various boiler pressures - Boiler Energy and Power Units - Typical gross heating values of common fuels (based on approximately 80% fuel to steam efficiency) - Typical energy consumption and output ratings for a fire tube boiler - Steam tables suitable for pressure deaerators - Calculating Blowdown - Coefficients of thermal conductivity for some heat-exchanger metals and boiler deposits - Types of water or steam commonly employed in most HW heating and steam generating plants - Commonly occurring minerals in natural MU water sources - Specific waterside / steamside problems affecting MPHW and HPHW boiler plants - Salt concentration indicators - Summary of waterside / steamside problems affecting LPHW and LP steam heating boiler plants - FW contamination from MU water - FW contamination from returned condensate - Problems associated with the final FW blend - Deposition of boiler section waterside surfaces by alkaline earth metal salts, other inorganic salts and organics - Silica and silicate crystalline scales and deposits affecting boiler section waterside surfaces - Iron oxide and other boiler section corrosion debris deposits - Boiler section corrosion problems involving oxygen, concentration cells and low pH - Stress and high temperature related corrosion - Steam purity, quality and other operational problems - Specification for grades of high-quality water suitable for higher pressure WT boilers - Practical considerations for a RW ion-exchange softener - Types of Internal Treatment Program - Carbonate Cycle Requirement Calculations - Phosphate-Cycle Requirement Calculations - A Guide to Tannin Residuals in BW - Carbonate-Cycle Program
Basic Plumbing Services Skills - Roof Plumbing 2nd edition
نویسندگان: خلاصه: As a roof plumber, you are about to commence your training and skills development in one of the key sectors of the construction industry. In fact, there is little that is built in Australia that does not need the expertise of a roofing professional in one way or another.
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