![Top trace is detector output. Bottom trace is Cerenkov counter signal. Photograph taken September 7, 1965. Bevatron-3925 - U.S. National Archives Public Domain Image Top trace is detector output. Bottom trace is Cerenkov counter signal. Photograph taken September 7, 1965. Bevatron-3925 - U.S. National Archives Public Domain Image](https://cdn10.picryl.com/photo/2014/12/31/top-trace-is-detector-output-bottom-trace-is-cerenkov-counter-signal-photograph-8f9a16-1600.jpg)
Top trace is detector output. Bottom trace is Cerenkov counter signal. Photograph taken September 7, 1965. Bevatron-3925 - U.S. National Archives Public Domain Image
![Coenzyme Q10. Top Natural Organic Foods High In Trace Element. Royalty Free Cliparts, Vectors, And Stock Illustration. Image 121880395. Coenzyme Q10. Top Natural Organic Foods High In Trace Element. Royalty Free Cliparts, Vectors, And Stock Illustration. Image 121880395.](https://previews.123rf.com/images/alfaolga/alfaolga1904/alfaolga190400155/121880395-coenzyme-q10-top-natural-organic-foods-high-in-trace-element-.jpg)
Coenzyme Q10. Top Natural Organic Foods High In Trace Element. Royalty Free Cliparts, Vectors, And Stock Illustration. Image 121880395.
![The top map shows mysterious cases of people vanishing without a trace. The bottom map shows America's largest cave systems. : interestingasfuck The top map shows mysterious cases of people vanishing without a trace. The bottom map shows America's largest cave systems. : interestingasfuck](https://i.redd.it/2bz0hnttjx241.jpg)
The top map shows mysterious cases of people vanishing without a trace. The bottom map shows America's largest cave systems. : interestingasfuck
![Figure 2. A profile of an MDF surface. The top trace is the recoded profile. The second is the same profile but with the form error (slope) removed and is termed the Figure 2. A profile of an MDF surface. The top trace is the recoded profile. The second is the same profile but with the form error (slope) removed and is termed the](https://www.wbpionline.com/Uploads/NewsArticle/7949047/images/504938/small/Smooth2.jpg)