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.
Itâs hard work but the way to really appreciate Gustave Eiffelâs engineering prowess from close up, giving a vision of some of the 18,000 metal elements and 2.5 million rivets that make up the tower, with much shorter queues than for the lifts, although a surprising number of people do choose to walk.