Celluloid, the first synthetic plastic material, developed in the 1860s and 1870s from a homogeneous colloidal dispersion of nitrocellulose and camphor.
The meaning of AD is Anno Domini or Year of our Lord referring to the year of Christâs birth. The meaning of BC is Before Christ. CE is a recent term. It refers to Common Era and is used in place of A.D. the dates are the same i.e., 2009 AD is 2009 CE. BCE means Before Common Era. For example 400 BC is 400 BCE.
The CE Mark on a product or machine identifies it as complying with all the of safety requirements established by the European Union. The CE Mark is a requirement and not a voluntary process.ACC has helped thousands of manufacturers to meet the CE Certification requirements.We work together with your company at any stage of the CE Marking process.he CE Mark is a requirement and not a voluntary process. ACC has helped thousands of manufacturers to meet the CE Certification requirements. We work together with your company at any stage of the CE Marking process.