An official website of the United States government
Here’s how you know
Official websites use .gov A
.gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS A
lock (
) or https:// means you’ve safely connected to
the .gov website. Share sensitive information only on official,
secure websites.
This resource provides information about the production of X-rays from high speed electrons, their uses in experiments, and the construction of the Advanced Photon Source facility at Argonne National Laboratory.
Stem Discipline:
Physics
Grade Level:
Grades 9-10, Grades 11-12, Grades 12 plus
Students access Monte Carlo particle physics data and apply conservation of momentum and energy to determine the mass of a particle that the machine did not directly observe.
Stem Discipline:
Physics
Grade Level:
Grades 9-10, Grades 11-12, Grades 12 plus
This resource provides information about a new type of solder that is lead free; it uses a combination of tin, silver and copper. Discussion questions are included.