Geothermal energy is a kind of clean energy with a large amount of energy.Some energy problems can be solved by collecting its heat and using thermoelectric generators.This paper studies a thermoelectric generator that utilizes shallow geothermal energy to generate electricity.Its physical model is built including heat exchanger, generator and radi
Introduction.Double aortic arch is a congenital vascular abnormality in which the connected segments and their branches course between and compress the trachea and esophagus, often resulting in invariable airway compression.Case Presentation.A 4-year-old boy with a history of recurrent wheezing was admitted to our Hepa Filter hospital for evaluatio
BackgroundWhile there have been many technological advances in studying the neurobiological and clinical basis of tobacco use disorder and nicotine addiction, there have been relatively minor advances in technologies for monitoring, characterizing, and intervening to prevent smoking in real time.Better understanding of real-time smoking behavior ca
We synthesize hierarchical flower-like silver microspheres with tunable size and shape, using ascorbic acid as reducing agent and gallic acid as structure-directing agent.The chemical nature of the gallic acid plays a vital role in the process of assembling Subwoofer silver particles into Chinese rose hierarchical structures.By changing the amount
Intussusception, where one intestinal segment telescopes into another, is rare in adults, representing Beauty 5% of all intussusception cases and 1% of bowel obstructions.This case details a 57-year-old man with primary bladder leiomyosarcoma metastatic to the liver, presenting with severe abdominal pain, nausea, and vomiting.A computed tomography