Video Player is loading.Play VideoPlayMuteCurrent Time 0:00/Duration 0:00Loaded: 0%Stream Type LIVESeek to live, currently behind liveLIVERemaining Time -0:00 1xPlayback RateChaptersChaptersDescriptionsdescriptions off, selectedSubtitlessubtitles settings, opens subtitles settings dialogsubtitles off, selectedمستويات الجودةAudio TrackFullscreenThis is a modal window. The Video Cloud video was not found. Error Code: VIDEO_CLOUD_ERR_VIDEO_NOT_FOUND Session ID: 2025-01-21:b342e0e4ec2f4d2ab6bd41d2 Player Element ID: vidbcove OK Close Modal DialogBeginning of dialog window. Escape will cancel and close the window.TextColorWhiteBlackRedGreenBlueYellowMagentaCyanTransparencyOpaqueSemi-TransparentBackgroundColorBlackWhiteRedGreenBlueYellowMagentaCyanTransparencyOpaqueSemi-TransparentTransparentWindowColorBlackWhiteRedGreenBlueYellowMagentaCyanTransparencyTransparentSemi-TransparentOpaqueFont Size50%75%100%125%150%175%200%300%400%Text Edge StyleNoneRaisedDepressedUniformDropshadowFont FamilyProportional Sans-SerifMonospace Sans-SerifProportional SerifMonospace SerifCasualScriptSmall CapsReset restore all settings to the default valuesDoneClose Modal DialogEnd of dialog window.Close Modal DialogThis is a modal window. This modal can be closed by pressing the Escape key or activating the close button. تأثير الفراشة.. حقيقة علمية أم خيال؟ علوم وتكنولوجيا 21 أكتوبر 2018 شارك هل تصدق أن رفرفة فراشة في الصين يمكن أن تحدث إعصاراً في أميركا؟.. التفاصيل نستعرضها معكم في هذا الفيديو