2 Pack Magnifier 3 LED Light, Marrywindix 3X 45X Handheld Magnifier Reading Magnifying Glass Lens Jewelry Loupe

24 February 2024 - Amazon

Made of high quality glass lens designed for people with low vision, seniors, hobbyists and professionals. <br> <br> <br> <b>Popularization of Physical Basics:</b> <br>About biconvex lens: if an object is placed at a distance > 2X focal length, an image distance will be at the 1X to 2X focal length, then will show an inverted, reduced real image. <br>The 45X lens' focal length is very short, so what our eyes see is all call inverted, reduced real image.<br> <br> <b>Features</b> <br> Material: Plastic, Glass Independent lighting design, 2 LEDs for the large lens and 1 LED for the small one, ensure better lighting effect. <br>Comfortable ergonomic handle Switch to turn lights on and off Compact and stylish design, portable light weight Great for reading, circuits, jewellery evaluating, and etc <br>Easy to hold Power: 3 x AAA batteries (not included in the package) <br> <br>Lens size: diameter 75mmx22mm/2.9''x0.5'' <br>Handle length: approx. 11cm/4.3'' <br>Color: White+ Black <br> <b>About Marrywindix </b> <br> We promise to offer good quality products to make you satisfied. We make every effort to provide quality services. Please contact our customer service if there's any question. Not satisfied? Please don't worry, return of goods is 100% guaranteed.

Schemata & Scores + Rettungsdienst Karten-Set (2in1 Set) - SSSS-Schema, ABCDE-Schema, Basics-Schema, IPAP-Schema, SAMPLER(!) S, FAST, OPQRST, PECH-Regel, 4Hs, HITS, KUSS

24 February 2024 - Amazon

Beschreibung 2in1 Karten-Set. Thematisches Bundle für den Rettungsdienst zum Angebotspreis! ---

LUITON 40-Channel CB Radio LT-298 Compact Design with External Speaker Jack, Large Easy to Read Led Display (Black)

24 February 2024 - Amazon

Packlist: LT-298 Cb Radio x 1 Power Adapter x 1 Microphone x 1 Mounting Bracket x 1 Mounting Hardware x 1 MicroPhone Holder x 1 User Manual x 1 Feature: Stable quality as LEGEND II; 5-7 W RF power 40 AM/FM channels Channel 9 and channel 19 switch Mode AM/FM switch With adjustable ASQ RSSI indication (4-digit LED indication) 2 Digit channel indication RF gain control Volume with power ON/OFF control TX/RX LED indication Up/Down microphone Front microphone plug Jack for external speaker Manual Squelch ANT Connector FREQ. expanding (A,B,C,D,E,F,POLAND and NZ band) Technical Indicators: Channels : 40 AM/FM Frequency range : 26.960 – 27.400MHz Frequency control : P.L.L. Frequency Tolerance : ±0.005% Operating temperature : -20°/+55°C DC input voltage : 13.8Vdc ±15% Size : 115 (L) x 38 (A) x 150 (P) mm Weight : 0.8 kg Receiver: System : CPU controlled Double conversion super IF : 1° 10.7 MHz / 2° 450 KHz Sensitivity : -120dBm for 12dB SINAD (FM) -107dBm for 12dB SINAD (AM) Audio output : @10% THD 2.5W at 8 ohm Audio distortion : <8% at 1 KHz Image rejection : 65dB Adjacent channel : 85dB Signal ise ratio : 45dB Current drain : 220mA (stand-by) Transmitter: System : CPU controlled P.L.L. synthesizer Maximum RF power : 4W at 13.2Vdc Modulation : 85% to 90% (AM) 2KHz ±0.2 KHz (FM) ANT impedance : 50 ohm unbalanced Current drain : 1500mA (at no modulation)

Case Studies in Communication Sciences and Disorders

24 February 2024 - Amazon

The discipline of communication sciences and disorders is an exciting field that appreciates the wonders and complexities of human communication. Case Studies in Communication Sciences and Disorders, Second Edition is an informative and relevant text that addresses the myriad disorders, deficits, diseases, and disabilities that can lay waste to the incredible systems involved in communication. Case Studies in Communication Sciences and Disorders, Second Edition by Dr. Dennis Tanner provides engaging factual and historical information about each of the major communication disorders. The case studies presented in each chapter uncover the functional barriers encountered by clients of practicing speech-language pathologists and audiologists. Each chapter provides a scholarly overview of a communication disorder with an emphasis on etiology, diagnosis, and treatment and uses several case studies to illustrate the many different presentations of each disorder. Over 50 case studies reflect true clinical practice and include detailed patient histories that give humanity and depth to the patient-clinician relationship. Chapter Topics in the Second Edition Include: Language delays and disorders Articulation and phonology disorders Stuttering Voice and resonance disorders Aphasia Motor speech disorders Dysphagia Traumatic brain injury Hearing loss and deafness Case Studies in Communication Sciences and Disorders, Second Edition is a relevant and readable text for speech-language pathology and audiology students and clinicians that takes theory and clinical reasoning and applies them to a variety of interesting cases.

Blockchain for Healthcare 4.0: Technology, Challenges, and Applications

24 February 2024 - Amazon

Blockchain for Healthcare 4.0: Technology, Challenges, and Applications

24 February 2024 - Amazon

Blockchain is a type of distributed ledger technology that consists of a growing list of records that are securely linked together using cryptography and numerous applications in every field, including healthcare. Blockchain for Healthcare 4.0: Technology, Challenges, and Applications presents an overview of the recent advances in blockchain technology which have led to new breakthroughs in the healthcare industry, the application of artificial intelligence (AI) with blockchain, challenges, and prospects. Key Features: • Highlights blockchain applications in the biomedical and pharmaceutical industries and remote healthcare. • Discusses applications and advancement in blockchain framework to track diseases and outbreaks. • Elaborates the role of blockchain in managing health records, tracing, and securing medical supplies. • Focuses on efficient and secure medical data sharing through blockchain and secure cloud-based electronic health record (EHR), a system using an attribute-based cryptosystem. • Presents techniques and methods to utilize blockchain technology for clinical studies and facilitates the transition to patient-driven interoperability. The text is primarily written for graduate students and academic researchers in the fields of computer science and engineering, biomedical engineering, electrical engineering, and information technology.