Paper × 841 mm). A1 is half the size of a sheet of A0 (i.e., 594 mm × 841 mm), such that two sheets of A1 placed side by side are equal to one sheet of A0. A2 is half the size of a sheet of A1, and so forth. Common sizes used in the office and the home are A4 and A3 (A3 is the size of two A4 sheets). The density of paper ranges from for tissue paper to for some speciality paper. Printing paper is about . Paper may be classified into seven categories: Some paper types include:
You Can Be an Angel Too You Can Be an Angel Too You Can Be an Angel Too (Chinese: 你也可以是天使) is a medical/nursing drama serial produced by MediaCorp Studios and aired on Channel 8. The show aired at 9pm on weekdays and had a repeat telecast at 8am the following day. The series, which is sponsored by the "Care To Go Beyond" movement by the Ministry of Health of Singapore, revolves around the lives of a group of dedicated nurses at Ai De Hospital, and how they balance the passion for their job with the challenges they face in their personal lives. It stars Zoe Tay