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The new wireless power transfer system enables efficient charging over the air
Time of Update: 2022-11-20
The wireless power transfer system was first proposed by the famous Tesla company in the 20th century, and it was not until 2007 that scientists at MIT demonstrated its feasibility by driving a 60-watt light bulb two meters away with a conversion efficiency of 45%.
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Nanjing Yangzi Petrochemical has newly built 1 million tons/year ethylene 650,000 tons/year PE 400,000 tons/year PP
Time of Update: 2022-09-23
It is planned that the total investment of the project is about 15 billion yuan including tax, of which fixed asset investment is about 13 billion yuan including tax In addition, Satellite Chemical plans to invest in a new green chemical new material industrial park project in Lianyungang Xuwei New Area.
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Three methods for calibration of biological microscopes
Time of Update: 2022-05-02
Adjust the focusing handwheel of the biological microscope to zero the reading of the indicator .
The average value of the measurements at the start, middle and end positions is used as the calibration result .
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Bilateral thalamic infarction, unforgettable after reading
Time of Update: 2022-04-27
*For medical professionals to read for reference only, bilateral thalamic infarction is relatively rare in clinical practice.
1. Cranial MRI showed midbrain and bilateral thalamic infarction) (Fig.
Type III accounted for 14%, that is, bilateral paramedian area of thalamus and anterior thalamus, midbrain infarction .
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Morphological Analysis of the Zebrafish Digestive System
Time of Update: 2020-12-13
The zebrafish provides an ideal model for the study of vertebrate organogenesis, including the formation of the digestive tract and its associated organs.
Despite optical transparency of embryos, the internal position of the developing digestive system and its close juxtaposition with the yolk initially made morphological analysis relatively challenging, particularly during the first 3 d of development.
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Common knowledge of coating: oba diatom mud: three mistakes in choosing diatom mud
Time of Update: 2020-04-03
Paint knowledge | precautions for wall paint color selection Recommended introduction: when painting the wall, the owner sometimes has difficulty in choosing what color of the wall paint to paint In f
