Basic methods and precautions for medium preparation

1. Preparation record of culture medium Each time the medium is prepared, there should be a record, including the name of the medium, the formula and its source, and the brand of various ingredients, the final pH value, the temperature and time of sterilization, the date of preparation, and the p

New analysis of Epson high-end engineering projector

According to relevant data, in recent years, the sales ratio of engineering projectors in the field of projectors has obviously increased. With the increase of domestic exhibitions, the large screen effect of projection splicing and display is more and more applied. Engineering projectors There ar

Recyclable color transparent tape

Patent name: Recyclable color transparent tape Patent No. 2 Publication number: 1521228 Application Date: 2003.01.30 Public Day: 2004.08.18 Applicant: China Taiwan Jing Rui Industrial Co., Ltd. This patent is a recyclable color transparent tape, which is characterized by a layer of printing laye

Outdoor classroom: how to prepare a donkey pack? [Photo]

Every time you travel, be sure to have a small medicine pack in your suitcase. Quickly prepare your place based on where you are going and how you travel! City Traveler Traveling in the city, you can choose to go to a hospital nearby to get help and treatment from a doctor. Therefore, the medici

COOLMAX: American Fabric Brands Read Full Article >>

COOLMAX: American Fabric Brand U.S.-based INVISTA is one of the world’s largest integrated fiber and polymer companies with operations worldwide. INVISTA provides customers with superior value through insight into market opportunities, technological innovations, and the combination of the w

An Analysis of the Writing Ideas in Modern Signs (I)

Abstract: The text is not only an important part of the logo design, but also the design carrier that can make the best use of human intelligence. The specific application of the text in the sign is not only the performance of the visual form, but also the spiritual connotation of a deeper meaning