5. Now that you know which antigens are in the patient's blood, you can figure out the blood type! Since agglutination only occured in the test tube containing B antibodies, the blood got B antigens but no A or Rh antigens.
Alexandre Gustave Eiffel. The French engineer Alexandre Gustave Eiffel (1832-1923) is best known for the Eiffel Tower, which he built in Paris in 1889. Born in Dijon, Gustave Eiffel studied at the Ãcole Polytechnique and the Ãcole Centrale in Paris.
The Eiffel Tower is covered in names of scientists. French scientists and engineers working in the 19th century were not forgotten by historyânot only did they lend their names to Parisian streets, but 72 of their names are also engraved on the Eiffel Tower.