How have different technology companies driven new innovations in computer technology since the 1980's?
Explanation:
Many nations around the world are investing in digital infrastructure as a way to jump-start economies weakened by the recent financial collapse as a result. The decline in stock market valuations, rise in unemployment, and reduction in overall economic growth has highlighted the need to target financial resources and develop national priorities.
Answer: While Western Europe relied on a single text for the basis of its military ... Designers of castles paid particular attention to defending entrances, ... In the earliest Middle Ages, it was the obligation of every noble to respond to the call to .
Explanation:
The Tang Materia Medica was the first <em>pharmaceutical</em> book.
Materia Medica is the Latin term for collected knowledge about healing substances. The Tang Materia medica was written circa 659 CE and it is one of many contributions by the Tang dynasty to science. The book, published by the then ruling Chinese government, is a compilation of drugs and instructions for their use. The book has 54 volumes, divided into 3 parts:
- The Main body (20 volumes) and Table of contents (1 volume).
- Pictures of medicines (25 volumes) and Table of contents (1 volume).
- Illustrated description (7 volumes).
After it was published and distributed throughout the country by the Tang government, it became the national basis for the medical practice for more than 400 years.
