چگونه یک دوربین مداربسته خوب انتخاب کنیم؟

چگونه یک دوربین مداربسته خوب انتخاب کنیم؟

امنیت در دنیای امروز اهمیت بسیاری پیدا کرده است. با سرمایه‌گذاری روی سیستم نظارتی و خرید دوربین مداربسته برای خانه، محل کار و… در‌واقع، آرامش و امنیت بیشتری را برای خود خریداری کرده‌اید. تنوع بالای دوربین‌های مداربسته در بازار، انتخاب را برای افراد مشکل کرده است و در ادامه سعی کرده‌ایم که نکات لازم را

کاهش دمای موتور ، با ریمپ ایسیو در کاراک | کاهش دمای فن رادیاتور

کاهش دمای موتور ، با ریمپ ایسیو در کاراک | کاهش دمای فن رادیاتور

  اکثر وسایل نقلیه مدرن دارای یک ECU (یا واحد کنترل موتور) هستند که در واقع یک کامپیوتر کوچک است که نحوه عملکرد موتور را کنترل می کند.  سازندگان خودرو با تنظیم نرم‌افزار روی ECU در حالت پیش‌فرض قبل از ارسال خودرو، موتور را تنظیم می‌کنند. این حالت استاندارد و پیش فرض  به این دلیل

ربات هنرمند در مصر بازداشت شد

ربات هنرمند در مصر بازداشت شد

ربات هنرمند «آی-دا»، نخستین ربات هنرمند انسان‌نما پیش از برگزاری نمایشگاهش در مصر بازداشت شد.  به نقل از گاردین، قرار است نمایشگاهی از آثار «آی- دا» نخستین ربات هنرمند انسان‌نما  و آثار هنرمندان برجسته مصر و جهان در نزدیکی اهرام جیزه در مصر برگزار شود. البته این نخستین‌باری است که در طول هزاران سال گذشته

ابداع یک ایمپلنت مغزی که امکان دیدن برخی تصاویر را برای افراد نابینا فراهم می‌کند

ابداع یک ایمپلنت مغزی که امکان دیدن برخی تصاویر را برای افراد نابینا فراهم می‌کند

پژوهشگران اسپانیایی موفق شده‌اند تا با کاشت یک سیستم مجهز به الکترود در مغز شخصی نابینا و استفاده از شبکیه مصنوعی، امکان دیدن تصاویر ساده را برای او فراهم کنند.  به نقل از نیواطلس، اگرچه ایمپلنت‌های مغزی در حال حاضر به افراد نابینا امکان می‌دهند تا الگوهای ساده‌ای را ببینند اما دانشمندان اسپانیایی اخیرا موفق شده‌اند

احاطه منظومه شمسی توسط یک تونل غول‌پیکر مغناطیسی!

احاطه منظومه شمسی توسط یک تونل غول‌پیکر مغناطیسی!

ستاره‌شناسان می‌گویند منظومه شمسی ما احتمالا توسط یک تونل غول‌پیکر مغناطیسی احاطه شده است که فقط با امواج رادیویی قابل مشاهده است.  به نقل از آی‌ای، تمام منظومه شمسی ما ممکن است توسط یک تونل مغناطیسی عظیم احاطه شده باشد و فقط هم به صورت امواج رادیویی قابل مشاهده باشد. “جنیفر وست” ستاره‌شناس دانشگاه “تورنتو” معتقد

فیس‌بوک تغییر نام می‌دهد

فیس‌بوک تغییر نام می‌دهد

سایت Verge به نقل از منابع آگاه خبر داد شرکت شبکه اجتماعی فیس بوک قصد دارد نامش را تغییر داده و هفته آینده نام جدیدی را اعلام کند.  سایت Verge خبر داد مارک زاکربرگ، مدیرعامل فیس بوک قصد دارد در کنفرانس سالانه کانکت این شرکت که ۲۸ اکتبر برگزار می‌شود، درباره تغییر نام صحبت کند

موتور سواری روی ماه!

موتور سواری روی ماه!

۵۰ سال از زمانی که ناسا ماه‌پیمای خود را به ماه فرستاد می‌گذرد. در ژوئیه سال ۱۹۷۱ در ماموریت آپولو ۱۵ فرمانده “دیو اسکات”(Dave Scott) و همکارش “جیم ایروین”(Jim Irwin) سه ساعت زمان را با این وسیله روی سطح ماه گذراندند. اما با توجه به برنامه‌های ناسا برای ارسال مجدد فضانوردان به ماه، چه روش‌های دیگری برای جابه‌جایی فضانوردان روی

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