Our library includes tutorials on a huge selection of textbooks. Each chapter is broken down into concise video explanations to ensure every single concept is understood.
Our library includes tutorials on a huge selection of textbooks. Each chapter is broken down into concise video explanations to ensure every single concept is understood.
Sign up
Get unlimited access to 1,500 subjects including personalized courses.
[{"Name":"Number System","TopicPlaylistFirstVideoID":0,"Videos":[{"Watched":false,"Name":"Introduction to Number Represantation","Duration":"13m 45s","ChapterTopicVideoID":23284,"HasSubtitles":false,"ID":24125},{"Watched":false,"Name":"Famous Number Bases","Duration":"7m 3s","ChapterTopicVideoID":23283,"HasSubtitles":false,"ID":24126},{"Watched":false,"Name":"Exercise 1 parts A-B","Duration":"3m 44s","ChapterTopicVideoID":23285,"HasSubtitles":false,"ID":24127},{"Watched":false,"Name":"Exercise 1 parts C-D","Duration":"3m 8s","ChapterTopicVideoID":23286,"HasSubtitles":false,"ID":24128},{"Watched":false,"Name":"Exercise 1 parts E-F","Duration":"4m 52s","ChapterTopicVideoID":23287,"HasSubtitles":false,"ID":24129},{"Watched":false,"Name":"Exercise 2 parts A-B","Duration":"2m 8s","ChapterTopicVideoID":23288,"HasSubtitles":false,"ID":24130},{"Watched":false,"Name":"Exercise 2 parts C-D","Duration":"3m 1s","ChapterTopicVideoID":23289,"HasSubtitles":false,"ID":24131},{"Watched":false,"Name":"Exercise 3 parts A-B","Duration":"5m 48s","ChapterTopicVideoID":23279,"HasSubtitles":false,"ID":24132},{"Watched":false,"Name":"Exercise 3 parts C-D","Duration":"4m 9s","ChapterTopicVideoID":23280,"HasSubtitles":false,"ID":24133},{"Watched":false,"Name":"Exercise 4 parts A-B","Duration":"3m 8s","ChapterTopicVideoID":23281,"HasSubtitles":false,"ID":24134},{"Watched":false,"Name":"Exercise 4 parts C-D","Duration":"3m 30s","ChapterTopicVideoID":23282,"HasSubtitles":false,"ID":24135}],"ID":214852},{"Name":"Arithmetic Operations Between Numbers in Various Bases","TopicPlaylistFirstVideoID":0,"Videos":[{"Watched":false,"Name":"Addition and Subtraction of Nmbers in a Given Base","Duration":"13m 45s","ChapterTopicVideoID":24402,"HasSubtitles":false,"ID":25234},{"Watched":false,"Name":"Multipication of Numbers in a Given Base","Duration":"14m 46s","ChapterTopicVideoID":24414,"HasSubtitles":false,"ID":25246},{"Watched":false,"Name":"Division of Numbers in a Binray Base","Duration":"12m 54s","ChapterTopicVideoID":24403,"HasSubtitles":false,"ID":25235},{"Watched":false,"Name":"Exercise 1 Parts A-B","Duration":"5m 40s","ChapterTopicVideoID":24404,"HasSubtitles":false,"ID":25236},{"Watched":false,"Name":"Exercise 1 Parts C-D","Duration":"7m 11s","ChapterTopicVideoID":24405,"HasSubtitles":false,"ID":25237},{"Watched":false,"Name":"Exercise 2 Part A","Duration":"4m 2s","ChapterTopicVideoID":24406,"HasSubtitles":false,"ID":25238},{"Watched":false,"Name":"Exercise 2 Part B","Duration":"4m 16s","ChapterTopicVideoID":24407,"HasSubtitles":false,"ID":25239},{"Watched":false,"Name":"Exercise 3 Parts A-B","Duration":"8m 55s","ChapterTopicVideoID":24408,"HasSubtitles":false,"ID":25240},{"Watched":false,"Name":"Exercise 3 Parts C-D","Duration":"9m 27s","ChapterTopicVideoID":24409,"HasSubtitles":false,"ID":25241},{"Watched":false,"Name":"Exercise 4","Duration":"6m 3s","ChapterTopicVideoID":24410,"HasSubtitles":false,"ID":25242},{"Watched":false,"Name":"Exercise 5","Duration":"8m 9s","ChapterTopicVideoID":24411,"HasSubtitles":false,"ID":25243},{"Watched":false,"Name":"Exercise 6","Duration":"16m 31s","ChapterTopicVideoID":24473,"HasSubtitles":false,"ID":25305},{"Watched":false,"Name":"Exercise 7","Duration":"4m 33s","ChapterTopicVideoID":24413,"HasSubtitles":false,"ID":25245}],"ID":398402},{"Name":"Conversions Between Bases","TopicPlaylistFirstVideoID":0,"Videos":[{"Watched":false,"Name":"Famous Orders of Magnitude and Computer Units","Duration":"7m 12s","ChapterTopicVideoID":24437,"HasSubtitles":false,"ID":25269},{"Watched":false,"Name":"Conversions of Numbers between Bases","Duration":"17m 17s","ChapterTopicVideoID":24439,"HasSubtitles":false,"ID":25271},{"Watched":false,"Name":"Fast Conversions of Binary Octal and Hexadecimal Bases","Duration":"9m 41s","ChapterTopicVideoID":24438,"HasSubtitles":false,"ID":25270},{"Watched":false,"Name":"Exercise 1","Duration":"5m 16s","ChapterTopicVideoID":24440,"HasSubtitles":false,"ID":25272},{"Watched":false,"Name":"Exercise 2 parts A-B","Duration":"5m 29s","ChapterTopicVideoID":24441,"HasSubtitles":false,"ID":25273},{"Watched":false,"Name":"Exercise 2 parts C-D","Duration":"9m 59s","ChapterTopicVideoID":24442,"HasSubtitles":false,"ID":25274},{"Watched":false,"Name":"Exercise 3 part A","Duration":"3m ","ChapterTopicVideoID":24443,"HasSubtitles":false,"ID":25275},{"Watched":false,"Name":"Exercise 3 part B","Duration":"3m 34s","ChapterTopicVideoID":24444,"HasSubtitles":false,"ID":25276},{"Watched":false,"Name":"Exercise 4","Duration":"8m 16s","ChapterTopicVideoID":24472,"HasSubtitles":false,"ID":25304},{"Watched":false,"Name":"Exercise 5 parts A-C","Duration":"3m 28s","ChapterTopicVideoID":24445,"HasSubtitles":false,"ID":25277},{"Watched":false,"Name":"Exercise 5 parts D-F","Duration":"3m 30s","ChapterTopicVideoID":24446,"HasSubtitles":false,"ID":25278},{"Watched":false,"Name":"Exercise 6 parts A-C","Duration":"2m 49s","ChapterTopicVideoID":24447,"HasSubtitles":false,"ID":25279},{"Watched":false,"Name":"Exercise 6 parts D-F","Duration":"3m 12s","ChapterTopicVideoID":24448,"HasSubtitles":false,"ID":25280},{"Watched":false,"Name":"Exercise 7 parts A-C","Duration":"2m 40s","ChapterTopicVideoID":24449,"HasSubtitles":false,"ID":25281},{"Watched":false,"Name":"Exercise 7 parts D-F","Duration":"2m 57s","ChapterTopicVideoID":24450,"HasSubtitles":false,"ID":25282},{"Watched":false,"Name":"Exercise 8","Duration":"4m 20s","ChapterTopicVideoID":24451,"HasSubtitles":false,"ID":25283},{"Watched":false,"Name":"Exercise 9 parts A-B","Duration":"5m 21s","ChapterTopicVideoID":24427,"HasSubtitles":false,"ID":25259},{"Watched":false,"Name":"Exercise 9 parts C-D","Duration":"4m 16s","ChapterTopicVideoID":24428,"HasSubtitles":false,"ID":25260},{"Watched":false,"Name":"Exercise 10","Duration":"8m 39s","ChapterTopicVideoID":24550,"HasSubtitles":false,"ID":25381},{"Watched":false,"Name":"Exercise 11 part A","Duration":"6m 28s","ChapterTopicVideoID":24429,"HasSubtitles":false,"ID":25261},{"Watched":false,"Name":"Exercise 11 part B","Duration":"2m 56s","ChapterTopicVideoID":24430,"HasSubtitles":false,"ID":25262},{"Watched":false,"Name":"Exercise 11 part C","Duration":"2m 30s","ChapterTopicVideoID":24431,"HasSubtitles":false,"ID":25263},{"Watched":false,"Name":"Exercise 12 part A","Duration":"3m 56s","ChapterTopicVideoID":24432,"HasSubtitles":false,"ID":25264},{"Watched":false,"Name":"Exercise 12 part B","Duration":"3m 10s","ChapterTopicVideoID":24433,"HasSubtitles":false,"ID":25265},{"Watched":false,"Name":"Exercise 13 part A","Duration":"2m 37s","ChapterTopicVideoID":24434,"HasSubtitles":false,"ID":25266},{"Watched":false,"Name":"Exercise 13 part B","Duration":"3m 48s","ChapterTopicVideoID":24435,"HasSubtitles":false,"ID":25267},{"Watched":false,"Name":"Exercise 14","Duration":"8m 12s","ChapterTopicVideoID":24436,"HasSubtitles":false,"ID":25268}],"ID":398403},{"Name":"Complementary Numbers","TopicPlaylistFirstVideoID":0,"Videos":[{"Watched":false,"Name":"The Definition of Complementary Numbers","Duration":"5m 51s","ChapterTopicVideoID":24510,"HasSubtitles":false,"ID":25341},{"Watched":false,"Name":"Complementary Binary Numbers","Duration":"10m 21s","ChapterTopicVideoID":24505,"HasSubtitles":false,"ID":25336},{"Watched":false,"Name":"Fast Method for Computing Binary Complementary Numbers","Duration":"6m 24s","ChapterTopicVideoID":24509,"HasSubtitles":false,"ID":25340},{"Watched":false,"Name":"Complement Numbers for Fractions","Duration":"3m 55s","ChapterTopicVideoID":24504,"HasSubtitles":false,"ID":25335},{"Watched":false,"Name":"Exercise 1","Duration":"3m 41s","ChapterTopicVideoID":24506,"HasSubtitles":false,"ID":25337},{"Watched":false,"Name":"Exercise 2","Duration":"5m 13s","ChapterTopicVideoID":24507,"HasSubtitles":false,"ID":25338},{"Watched":false,"Name":"Exercise 3","Duration":"4m 35s","ChapterTopicVideoID":24508,"HasSubtitles":false,"ID":25339}],"ID":407004},{"Name":"Subtraction of Numbers using Complementary Numbers","TopicPlaylistFirstVideoID":0,"Videos":[{"Watched":false,"Name":"Subtraction using 10s Complement","Duration":"7m 56s","ChapterTopicVideoID":24563,"HasSubtitles":false,"ID":25393},{"Watched":false,"Name":"Subtraction using 9s Complement","Duration":"4m 10s","ChapterTopicVideoID":24562,"HasSubtitles":false,"ID":25392},{"Watched":false,"Name":"Subtraction of Binary Numbers using 1s and 2s Complements","Duration":"9m 53s","ChapterTopicVideoID":24561,"HasSubtitles":false,"ID":25391},{"Watched":false,"Name":"Exercise 1 parts A-B","Duration":"3m 10s","ChapterTopicVideoID":24564,"HasSubtitles":false,"ID":25394},{"Watched":false,"Name":"Exercise 1 parts C-D","Duration":"3m 27s","ChapterTopicVideoID":24565,"HasSubtitles":false,"ID":25395},{"Watched":false,"Name":"Exercise 2 parts A-B","Duration":"6m 4s","ChapterTopicVideoID":24559,"HasSubtitles":false,"ID":25389},{"Watched":false,"Name":"Exercise 2 parts C-D","Duration":"3m 18s","ChapterTopicVideoID":24560,"HasSubtitles":false,"ID":25390}],"ID":412874},{"Name":"Signed Binary Numbers and Arithmetic Operations","TopicPlaylistFirstVideoID":0,"Videos":[{"Watched":false,"Name":"Signed Binary Numbers","Duration":"9m 39s","ChapterTopicVideoID":24572,"HasSubtitles":false,"ID":25402},{"Watched":false,"Name":"Addition and Subtraction using Signed Numbers","Duration":"10m 53s","ChapterTopicVideoID":24566,"HasSubtitles":false,"ID":25396},{"Watched":false,"Name":"Adding Zeros and Ones to Represent Signed Numbers","Duration":"15m 19s","ChapterTopicVideoID":24573,"HasSubtitles":false,"ID":25403},{"Watched":false,"Name":"Exercise 1","Duration":"4m 3s","ChapterTopicVideoID":24567,"HasSubtitles":false,"ID":25397},{"Watched":false,"Name":"Exercise 2","Duration":"6m 7s","ChapterTopicVideoID":24568,"HasSubtitles":false,"ID":25398},{"Watched":false,"Name":"Exercise 3","Duration":"6m 1s","ChapterTopicVideoID":24569,"HasSubtitles":false,"ID":25399},{"Watched":false,"Name":"Exercise 4","Duration":"5m 53s","ChapterTopicVideoID":24570,"HasSubtitles":false,"ID":25400},{"Watched":false,"Name":"Exercise 5","Duration":"6m 13s","ChapterTopicVideoID":24571,"HasSubtitles":false,"ID":25401}],"ID":412875},{"Name":"Binary Codes","TopicPlaylistFirstVideoID":0,"Videos":[{"Watched":false,"Name":"Introduction to Codes","Duration":"5m ","ChapterTopicVideoID":24578,"HasSubtitles":false,"ID":25408},{"Watched":false,"Name":"BCD Code","Duration":"13m 31s","ChapterTopicVideoID":24581,"HasSubtitles":false,"ID":25411},{"Watched":false,"Name":"Weighted and Non-weighted Binary Codes","Duration":"11m 33s","ChapterTopicVideoID":24579,"HasSubtitles":false,"ID":25409},{"Watched":false,"Name":"Gray Code","Duration":"9m 5s","ChapterTopicVideoID":24577,"HasSubtitles":false,"ID":25407},{"Watched":false,"Name":"ASCII Code","Duration":"7m 40s","ChapterTopicVideoID":24580,"HasSubtitles":false,"ID":25410},{"Watched":false,"Name":"Exercise 1","Duration":"2m 51s","ChapterTopicVideoID":24582,"HasSubtitles":false,"ID":25412},{"Watched":false,"Name":"Exercise 2","Duration":"4m 33s","ChapterTopicVideoID":24583,"HasSubtitles":false,"ID":25413},{"Watched":false,"Name":"Exercise 3","Duration":"2m 32s","ChapterTopicVideoID":24584,"HasSubtitles":false,"ID":25414},{"Watched":false,"Name":"Exercise 4 part A","Duration":"1m 47s","ChapterTopicVideoID":24585,"HasSubtitles":false,"ID":25415},{"Watched":false,"Name":"Exercise 4 part B","Duration":"4m 55s","ChapterTopicVideoID":24586,"HasSubtitles":false,"ID":25416},{"Watched":false,"Name":"Exercise 5","Duration":"5m 32s","ChapterTopicVideoID":24587,"HasSubtitles":false,"ID":25417},{"Watched":false,"Name":"Exercise 6","Duration":"4m 34s","ChapterTopicVideoID":24588,"HasSubtitles":false,"ID":25418},{"Watched":false,"Name":"Exercise 7","Duration":"6m 22s","ChapterTopicVideoID":24575,"HasSubtitles":false,"ID":25405},{"Watched":false,"Name":"Exercise 8","Duration":"2m 46s","ChapterTopicVideoID":24589,"HasSubtitles":false,"ID":25419}],"ID":423513}]
