12-29-2021-0517 - drafting

 https://www.ou.edu/research/electron/www-vl/vendors.shtml

https://www.fei.com/#gsc.tab=0

https://www.photonics.com/Buyers_Guide/Electron-Beam_Instruments/ca23250

https://www.sisweb.com

https://academic.microsoft.com/topic/179156687/publication/search?q=Electron%20gun&qe=And(Composite(F.FId%253D179156687)%252CTy%253D%270%27)&f=&orderBy=0

https://www.hrl.com/lasers/lsr_maser.html

https://www.sigmaaldrich.com

https://www.thermofisher.com

https://www.thermofisher.com/us/en/home/life-science/cloning.html?icid=HPAB-C1A-cloning-20150814-us

plasma cloning

https://www.amazon.com/Handbook-Applied-Sciences-Medical-Handbooks/dp/0198510969

https://scitechdaily.com/atom-laser-creates-reflective-matter-wave-patterns-similar-to-light/

https://arxiv.org/abs/1209.2172

https://aip.scitation.org/doi/10.1063/1.1138130

https://www.toptica.com/applications/fundamental-quantum-technology/atom-laser-cooling-trapping/

https://www.rp-photonics.com/single_atom_lasers.html

https://pure.mpg.de/rest/items/item_3333477/component/file_3345392/content

https://hero.epa.gov/hero/index.cfm/reference/details/reference_id/1755610

https://www.semanticscholar.org/paper/Electron-Gun-Using-a-Field-Emission-Source-Crewe-Eggenberger/3fd124cd7b8a1311679be6751ff49b31428f0a48

https://www.semanticscholar.org/paper/A-guard-ring-for-a-field-emission-gun-Denizart-Sonier/e20bc9f95e9abf86aa390ddf561dc731a539a34f

https://www.semanticscholar.org/paper/Oxygen%E2%80%90Processed-Field-Emission-Source-Veneklasen-Siegel/027939dc84230f29f771bcf99a4c5041b0546d2d

https://www.semanticscholar.org/paper/Influence-of-energy-spread-of-field-emitted-on-in-Bauer-Speidel/804f88924a42e2c47e753bca228d00df6d802685

https://www.semanticscholar.org/paper/Field-emission%2C-developments-and-possibilities-Mast/07bbb24bc5ba68bd0c61f39d3016d8fd5b8ee49a

https://www.semanticscholar.org/paper/Field-emission-gun-for-microengineering-application-Delong-Kolarik/0a4fef04f0a99d994e308b5f845ec420af0f2b1f

https://www.semanticscholar.org/paper/NANO-MODIFICATION-OF-THE-W(100)%2FZrO-ELECTRON-TIP-Horáček-Matějka/5143a26928e6aa3241288d7363b0bee9b37cbebc

https://www.purdue.edu/ehps/rem/laboratory/equipment%20safety/Research%20Equipment/sem.html

https://www.sciencedirect.com/topics/earth-and-planetary-sciences/electron-guns

https://thermionics.com/2020/07/22/e-guns/

https://www.kimballphysics.com/shop/electron-gun-systems