Organic Chemistry Model Kit (307 PCS) – Armyte Chemistry Molecular Model for Teacher Student and Young People Academic Chemistry Education, Pack with Atoms, Bonds, Electron Orbital (Colorful)

  • ...rs or parents, you can teach your students or children about the complex molecular structure much easier than only picture in books!.
  • 2. Most complete and precise Chemistry model: This sophisticated model contains 126 atoms including: Carbon, Nitrogen, Oxygen, Hydrogen, Sulfur, Chlorine, etc. Besides, it contains 30 electron cloud orbitals, 150 molecular bonds (single bond.
  • triple bond) and 1 bond-disassemble tool. With this kit, it’s very easy to make a benzene, ethylene, methane molecular by using ‘4-hole Carbon’ atom and ‘1-hole Hydrogen’ atom..
  • 3. Excellent Electron Orbital Model Kits: Our product contains extra electron orbital model for advanced education in Chemistry. For example, you can assemble a Methane electron orbital model by using ‘5-hole Carbon’ atom and ‘1-hole Hydrogen’ atom. This is a difficult part and therefore, it’s an essential part for students and children..
  • 4. Durable Model: PP (polypropylene) plastic Atoms have good durability, high gloss and well texture. LDPE (Low density polyethylene) plastic linking bonds have perfect durability and perfect bending property. The product can endure many years. Never worry about broken problem..
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Portable Electron Microscope, 1600X 8 Digital Microscope with 8 Led Lights, Handheld USB High-Definition Electron Microscope Magnifying Microscope

  • 【HD DIGITAL MICROSCOPE】1600 times magnification, clearly capturing details, built-in 8 dimmable LEDs provide sufficient illumination, bring you a better observation experience, and meet your daily needs..
  • 【HIGH-QUALITY ELECTRON MICROSCOPE】High-quality pocket microscope, non-slip handle, comfortable and durable, the microscope is composed of high-quality integrated circuits and electronic components, the image quality is clear, low power consumption, high resolution, suitable for large and small objects..
  • 【MULTIFUNCTIONAL MINI MICROSCOPE】The USB digital microscope is suitable for scale inspection, textile inspection, jewelry inspection, collection/coin inspection, printing inspection, PCB or PCBA inspection..
  • 【PORTABLE LED MICROSCOPE】The portable microscope is a perfect toy for children to explore the microscopic world, and it is also an ideal toy for people who like to observe insects, skin, PCBS and many interesting objects..
  • 【QUALITY ASSURANCE】We are committed to providing you with the best shopping experience. If you have any questions after purchasing the product, you can contact us at any time. We provide 24-hour customer service and provide unconditional return and exchange services..
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JOYO JF-02 Ultimate Drive Overdrive Guitar Effect Pedal

  • Ultimate Drive Overdrive Guitar Effect Pedal.
  • Hybrid OCD distortion of solid state or vacuum tube tone.
  • Effects of electron tube amplifier and complex harmonic spacious sound.
  • Intermediate between distortion and overdrive, different from the normal diode clipping circuit..
  • Hybrid OCD distortion of solid state or vacuum tube tone, create the tone of a tube amplifier at volume..
  • Soothing and sweet tone & more active redundancy..
  • Effects of electron tube amplifier and complex harmonic spacious sound..
  • Also added High and Low switch to tailor overdrive frequencies to your liking..
  • Powered by: 1 * 6F22 9V battery / DC 9V adapter (neither included).
  • Effect pedal size: Approx. 12 * 6.7 * 5.6cm / 4.7 * 2.6 * 2.2in.
  • Package size: 12.8 * 7.5 * 6cm / 5.0 * 3.0 * 2.4in.
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Preamplifier Preamp Tube Board DIY Kit 6J1 Preamp Tube Board Preamplifier Headphone Amplifier

  • 【6J1 ELECTRON TUBE】Preamplifier adopt 6J1 electron tube, classic collocation. This is a preamplifier + headphone amplifier that can be used with a post-amplifier or an active speaker, or it can be used with headphones..
  • 【POWER SUPPLY】Preamplifier adopts 12V DC power supply, internal stable boost to 100V to ensure the performance of the tube. The headset can be pushed to 300 ohms, the general recommendation is 16-150 ohms..
  • 【WARM AND MELLOW MUSIC SOUND】A cost-effective preamplifier with warm, mellow, sweet and transparent sound. The sound of this board is warm, mellow, sweet and transparent, and full of music..
  • 【ENJOY DIY】Preamplifier is a cost-effective preamplifier. Replaceable op amp and upgrade the tube, just plug it in the direction of the foot. This preamplifier allows you and your family to enjoy the joy of DIY..
  • 【STABLE PERFORMANCE】Preamplifier preamp tube board is carefully debugged circuit with stable performance, quiet and no noise. Output port: 3.5MM headphone output, preamp output..
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UpBright 15V 2A AC/DC Adapter Compatible with ZVOX AccuVoice AV150 AV155 SKU#4001556 AV157 SKU#4001571 AV200# 4002001 AV201 AV203 4002031 AV205 Sound Bar TV Speaker 111 G30DD-SW Power Supply Charger

  • World Wide Input Voltage 100-240VAC 50/60Hz. OVP, OCP, SCP Protection (OVP: Over Voltage output Protection. OCP: Over Current output Protection. SCP:....
  • UpBright New Global 15V 2A AC / DC Adapter Compatible with ZVOX AccuVoice AV150 AV155 SKU#4001556 AV157 SKU#4001571 AV200 SKU#4002001 AV201 AV203....
  • Compatible with: 111 Model G30DD-SW G30DDSW Jiangsu Chenyang Electron Co., Ltd. / Danyang Chenyang Tech-Electron Co., Ltd. 15V 2A Power Supply Charger.
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Grounding Clog Earthing Shoes for Women Connecting to The Earth Energy Improves Sleep, Reduces Inflammation, Pain and Anxiety

  • 【CONDUCTIVE ELEMENT】- The oval-shaped conductive pad we use in the sole acts as a conductor of electron flow from the earth to your body. It makes our shoes genuinely grounding..
  • 【WHAT IS GROUNDING】- The earth beneath your feet provides you with food and water. It also provides you with something very surprising - electrons. When you touch the ground with your bare feet or body, the electrons flow into you. This is called being “grounded.”.
  • 【HEALTH BENEFITS】 - When connected to the Earth's natural electron current, many people experience positive health benefits like deeper, better quality sleep, less stress, more energy, improved circulation, reduced inflammation,etc.
  • 【BAREFOOT SUBSTITUTES】- These Earthing shoes allow you to conveniently ground yourself when indoors or outdoors. They are "barefoot substitutes." It is not always convenient to ground outside during certain times of the year or for long periods of time..
  • 【PERFECT DETAILS】- Ventilation ports add breathability and help shed water and debris. The shoes are easy to clean and quick to dry....
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STAR BUILDERS Periodic Table of Elements - Remarkable Poster in Tube with Relative Atomic Mass, Oxidation Number, Tc, Magnetic Type, Radioactivity, Density, All + Stable Isotopes, IE, Eea, r, rcov, Crystal Structure, Melting & Boiling Points, Speed of Sound and more

  • ...assification, chemical symbol, name, group, period and block position in the table.
  • ACOUSTIC Properties with velocity of sound.
  • Temperatures for boiling and melting point in °C and °F scales, Magnetic type, Superconducting point and Curie temperature.
  • ATOMIC SIZE Properties with atomic radius and covalent radius.
  • ORBITAL Properties with 1st ionization energy and electron affinity, Crystal structure, Radioactivity and radioactive decay mode of the elements, All known + stable isotopes, Gas atomic multiplicities and Electronic configuration..
  • DISCOVER NEW FEATURES THROUGH A UNIQUE DESIGN. In this exclusive poster you will find accurate information from certified sources which are welcomed by the global scientific community. The distinctive design shows off with graphic explanations, chromatic descriptions and graceful gradient groups representation [poster size 55 1/4 × 20 3/4 in. or 140 × 53 cm]..
  • BRINGS YOU EXCLUSIVE FEATURES. This Periodic Table displays NFPA data for every element and the Speed of Sound of the elements on an inspiring original scale. + The Unique Legend will guide you through the entire list of data with examples and explanations for all properties. + A list of Physical Constants. + Interesting....
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PUMA Women's Cali Sneaker Green-Smoke gr, 9 M US

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dbx 540 Tube Mic Preamp with Optical Compressor - 500 Series

  • Suitable for use in all 500-series-compatible systems.
  • Class A transform less high voltage signal path.
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Need For Speed

  • Brand New in box. The product ships with all relevant accessories.
  • Aaron Paul, Dominic Cooper, Imogen Poots (Actors).
  • Scott Waugh (Director) - Based On The Video Game Series Created By Electron (Writer).
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Fellowes Electron 180 Trimmer (5410502)

  • The Fellowes Electron 180 SafeCut LED guide indicates cutting line without the use of harmful lasers..
  • The trimmer features an enclosed SafeCut stainless steel rotary blade to ensure user safety..
  • Cuts up to 10 sheets (20lb paper) at one time and offers a maximum 18” cutting width..
  • Convenient SafeCut blade cartridges are interchangeable for increased design flexibility..
  • Includes 4 types of blades: straight, perforated, wavy and fold..
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2022 Periodic Table of Elements Poster 22.75\ x 16\ on Polypropylene

  • For chemistry professors, teachers & students.
  • Suitable for Laboratories, Classrooms, Lecture Theatres and at-home study.
  • Contains element name, symbol, atomic number, mass number, state, electron configuration and electronegativity.
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DollaTek 2Pcs 6P1 Electronic Tube, J Class

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