Descriptor
| Astronomy | 1 |
| Construction (Process) | 1 |
| Mathematical Applications | 1 |
| Models | 1 |
| Physics | 1 |
| Science Education | 1 |
| Science Instruction | 1 |
| Secondary Education | 1 |
| Teaching Methods | 1 |
Source
| Physics Teacher | 1 |
Author
| Eckroth, Charles A. | 1 |
Publication Type
| Guides - Classroom - Teacher | 1 |
| Journal Articles | 1 |
Education Level
Audience
| Practitioners | 1 |
| Teachers | 1 |
Location
Laws, Policies, & Programs
Assessments and Surveys
What Works Clearinghouse Rating
Peer reviewedEckroth, Charles A. – Physics Teacher, 1995
Describes the construction of models of two-dimensional surfaces with negative curvature that are used to illustrate differences in the triangle sum rule for the various Big Bang Theories of the universe. (JRH)
Descriptors: Astronomy, Construction (Process), Mathematical Applications, Models
