1. Mean time between failure curves compared to probability of acceptance. Collection: Early 20th Century Engineering Lantern Slides Date: undated Format: Image Agent: unknown
2. Graph showing failure rate as a function of time and typical failure rate curve. Collection: Early 20th Century Engineering Lantern Slides Date: undated Format: Image Agent: unknown
3. Graph showing failure rate as a function of time and typical failure rate curve. Collection: Early 20th Century Engineering Lantern Slides Date: undated Format: Image Agent: unknown
4. Exponential equation used to estimate the number of failures over a given period of time assuming an exponential rate of failure. Collection: Early 20th Century Engineering Lantern Slides Date: undated Format: Image Agent: unknown
5. Example #1 Exponential equation used to estimate the number of failures over a given period of time assuming an exponential rate of failure. Collection: Early 20th Century Engineering Lantern Slides Date: undated Format: Image Agent: unknown
6. Failure curve showing the relationship between key variables. Collection: Early 20th Century Engineering Lantern Slides Date: undated Format: Image Agent: unknown
7. Equations deriving failure equations for mean times. Collection: Early 20th Century Engineering Lantern Slides Date: undated Format: Image Agent: unknown
8. Chart showing the Weibull probability density function (PDF) over time. Collection: Early 20th Century Engineering Lantern Slides Date: undated Format: Image Agent: unknown
9. Chart showing failure rate functions over time. Collection: Early 20th Century Engineering Lantern Slides Date: undated Format: Image Agent: unknown
10. Example #2 using provided failure equation showing failures over time. Collection: Early 20th Century Engineering Lantern Slides Date: undated Format: Image Agent: unknown
11. Example #3 using the provided failure equation for multiple items. Collection: Early 20th Century Engineering Lantern Slides Date: undated Format: Image Agent: unknown
12. Example #4 using the provided failure equation for one item. Collection: Early 20th Century Engineering Lantern Slides Date: undated Format: Image Agent: unknown
