Atoms and Nuclei Manufacturer, Suppliers and Exporter in China
The nucleus is that the charged centre of an atom and contains most of its mass. It is composed of protons, which have a charge, and neutrons, which have no charge. Scince Lab Supplies Protons, neutrons, and therefore the electrons surrounding them are long-lived particles present altogether ordinary, present atoms.
![Half Life Simulation](https://www.sciencelabsupplies.cn/images/catalog/product/thumb/560566348HalfLifeSimulation.jpg)
Half Life Simulation
Product Code : SCL-AAN-11396
The black upward facing cubes are then removed, the remaining cubes thrown
View Details![Radioactive Source Americium](https://www.sciencelabsupplies.cn/images/catalog/product/thumb/1279703416RadioactiveSourceAmericium.jpg)
Radioactive Source Americium
Product Code : SCL-AAN-11397
5 µCi (nominal activity 185 kBq with a tolerance of +/- 50 %) of americium-241 incorporated
View Details![Helmholtz Coils for Use with Fine Beam Tube](https://www.sciencelabsupplies.cn/images/catalog/product/thumb/1674376654HelmholtzCoilsforUsewithFineBeamTube.jpg)
Helmholtz Coils for Use with Fine Beam Tube
Product Code : SCL-AAN-11398
A spring clip on the top crossbar is used to mount the Hall sensor during measurements
View Details![Alpha Particle Scattering Apparatus](https://www.sciencelabsupplies.cn/images/catalog/product/thumb/778955080AlphaParticleScatteringApparatus.jpg)
Alpha Particle Scattering Apparatus
Product Code : SCL-AAN-11399
Comprises a wooden launching ramp Scince Lab Supplies with a guiding groove running
View Details![Spark Discharge Apparatus](https://www.sciencelabsupplies.cn/images/catalog/product/thumb/1569086048SparkDischargeApparatus.jpg)
Spark Discharge Apparatus
Product Code : SCL-AAN-11400
It comes complete with sliding holder for an alpha radiation source, an accurate scale to measure
View Details![Helmholtz Coils](https://www.sciencelabsupplies.cn/images/catalog/product/thumb/1795819074HelmholtzCoils.jpg)
Helmholtz Coils
Product Code : SCL-AAN-11401
2 coils in a plastic casing on an insulated stand rod. Scince Lab Supplies for generating a homogeneous
View Details![Ratemeter](https://www.sciencelabsupplies.cn/images/catalog/product/thumb/1552387105Ratemeter.jpg)
Ratemeter
Product Code : SCL-AAN-11402
The built-in GM-tube is sensitive to alpha, beta and gamma.
View Details![GM Tube Test Source](https://www.sciencelabsupplies.cn/images/catalog/product/thumb/1636457491GMTubeTestSource.jpg)
GM Tube Test Source
Product Code : SCL-AAN-11403
It comprises a 300 ±5 mg potassium chloride, in a 2 x ⌀13 mm cavity, sealed with clear film of a specified
View Details![Dry Ice Maker](https://www.sciencelabsupplies.cn/images/catalog/product/thumb/8130764DryIceMaker.jpg)
Dry Ice Maker
Product Code : SCL-AAN-11404
The unit is screwed onto the outlet of a CO2 syphon cylinder and is operated by Scince Lab Supplies
View Details![Universal Stand](https://www.sciencelabsupplies.cn/images/catalog/product/thumb/45129477UniversalStand.jpg)
Universal Stand
Product Code : SCL-AAN-11405
The tube holder consists of powder-coated cast aluminium with a clamping fork made of heat resistant
View Details![Proton And Neutron Demonstration](https://www.sciencelabsupplies.cn/images/catalog/product/thumb/2130006991ProtonAndNeutronDemonstration.jpg)
Proton And Neutron Demonstration
Product Code : SCL-AAN-11406
The “protons” will, because they are magnetized, repel one another Scince Lab Supplies when placed on a flat
View Details![Electron Diffraction Tube](https://www.sciencelabsupplies.cn/images/catalog/product/thumb/143108320ElectronDiffractionTube.jpg)
Electron Diffraction Tube
Product Code : SCL-AAN-11407
The wavelength of the electrons can be calculated for various anode voltages from the radius
View Details![Diffusion Cloud Chamber](https://www.sciencelabsupplies.cn/images/catalog/product/thumb/2014030607DiffusionCloudChamber.jpg)
Diffusion Cloud Chamber
Product Code : SCL-AAN-11408
The chamber requires no high voltage sources. Equipped with a 12 V lamp.
View Details![Deflection E-M Tube](https://www.sciencelabsupplies.cn/images/catalog/product/thumb/628660718DeflectionE-MTube.jpg)
Deflection E-M Tube
Product Code : SCL-AAN-11409
The beam path is visible on the fluorescent grid which is inclined 15 degrees in relation to the beam axis.
View Details![Fine Beam Tube (Neon-Filled) with Connector Base](https://www.sciencelabsupplies.cn/images/catalog/product/thumb/1273226842FineBeamTube(Neon-Filled)withConnectorBase.jpg)
Fine Beam Tube (Neon-Filled) with Connector Base
Product Code : SCL-AAN-11410
The gas atoms are ionised along the path of the electrons and a narrow, well-defined, luminescent beam
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