Joe Dunman's Schoolhouse was the only school in that school community, and it reported a student population of 13 in 1883. Harris County Common School Districts: In 1884, Texas passed the Common School Law, which provided for a system of county schools to be established across the state.
1 9. 2  Disadvantages Of Nanoparticlesï Small size & large surface area can lead to particle aggregation .ï Physical handling of nano particles is difficult in liquid and dry forms.ï Limited drug loading.ï Toxic metabolites may form.3  10. Disadvantages Of Nanoparticlesï Small size & large surface area can lead to particle aggregation .ï Physical handling of nano particles is difficult in liquid and dry forms.ï Limited drug loading.ï Toxic metabolites may form. 2  10.
Scientists from Nanoprobes, Inc. claim that magnetic nanoparticles can cure cancer in just one treatment. Their findings are published in The International Journal of Nanomedicine.o, if you can deliver enough iron particles to a tumor, you can actually cook the cancer. However, translating the theory into science proved slightly more tricky. One of the main obstacles the scientists faced was that the amount of iron needed for cancer therapy was toxic to the body.