Calves weaned at 3 weeks were fed exactly the same in these two trials. In addition, calves were fed a high quality, free-choice calf starter (22% protein on a dry matter basis) with special attention to assisting calves to eat if they had not begun consuming starter by 5 days of age.
A view of the LHC tunnel. Image Â© CERN. The Large Hadron Collider is a particle accelerator. Basically, it's a 27km long ring-shaped tunnel made mainly of superconducting magnets which sits 100m underground.It's situated close to Geneva, on the border between France and Switzerland.he Large Hadron Collider is a particle accelerator. Basically, it's a 27km long ring-shaped tunnel made mainly of superconducting magnets which sits 100m underground.
These include: 1  Human chorionic gonadotropin hormone (hCG). This hormone is only made during pregnancy â almost exclusively in the placenta. 2  Human placental lactogen (hPL). This hormone, also known as human chorionic somatomammotropin, is made by the placenta. 3  Estrogen.