Apple's educational media conference today launched the iPad electronic textbooks, these textbooks ranging in capacity from 793MB to 2.77GB. For the average author, the Apple iBook Author e-book size limit creative 2GB, but many exceeded the limit of large publishers - Pearson Environmental Science - 793MB - National Chemical - 959MB - life on Earth, EO Wilson - 965MB - McGraw Hill Algebra - 1.09GB - McGraw Hill geometry - 1.22GB - McGraw Hill Physical S - 1.25GB - McGraw Hill Bio - 1.49GB - Pearson's Biology - 2.77GB. source.MacX.cn compiled
