أسئلة شائعة
هل كتاب «Mechanical Drawing Self-Taught Comprising instructions in the selection and preparation of drawing instruments, elementary instruction in practical mechanical drawing; together with examples in simple geometry and elementary mechanism, including screw threads, gear wheels, mechanical motions, engines and boilers» مجاني؟
نعم. كتاب «Mechanical Drawing Self-Taught Comprising instructions in the selection and preparation of drawing instruments, elementary instruction in practical mechanical drawing; together with examples in simple geometry and elementary mechanism, including screw threads, gear wheels, mechanical motions, engines and boilers» لـJoshua Rose في الملكية العامة ومتاح مجاناً من Project Gutenberg، أقدم مكتبة رقمية مجانية في العالم.
بأي لغة كتاب «Mechanical Drawing Self-Taught Comprising instructions in the selection and preparation of drawing instruments, elementary instruction in practical mechanical drawing; together with examples in simple geometry and elementary mechanism, including screw threads, gear wheels, mechanical motions, engines and boilers»؟
الكتاب متاح باللغة الإنجليزية، ويمكنك تنزيله من صفحته في Project Gutenberg بصيغ EPUB وKindle ونص عادي.
كيف أحفظ اقتباسات من كتاب «Mechanical Drawing Self-Taught Comprising instructions in the selection and preparation of drawing instruments, elementary instruction in practical mechanical drawing; together with examples in simple geometry and elementary mechanism, including screw threads, gear wheels, mechanical motions, engines and boilers»؟
نزّل الكتاب بصيغة EPUB وافتحه في تطبيق اقتباس، ثم حدّد السطر الذي يعجبك؛ فيُحفظ بنصه واسم الكتاب وموضعه، وتشاركه بطاقةً أنيقة بضغطة.
