Recent content by dlbi
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Graduate Creating Coherent Light from UV LEDs and Pinhole Aperture
I've read that using a pinhole aperture and a wavelength filter can turn a "white" incoherent light source like a light bulb into a temporally and spatially coherent light source (albeit at low efficiency). Can a temporally and spatially coherent light source be made with a monoenergetic (or... -
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Charge-Sensitivity in Preamplifier
Thank you! By can you explain to me why? I figured it was charge sensitive, but I'm having a hard time grasping why.- dlbi
- Post #5
- Forum: Electrical Engineering
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Charge-Sensitivity in Preamplifier
I am characterizing a preamp in my lab.- dlbi
- Post #3
- Forum: Electrical Engineering
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Charge-Sensitivity in Preamplifier
How I tell if a preamplifier is charge sensitive? I have data taken from a preamplifier that is fed a pulse from a voltage pulser that is fed through a current generator. As the pulse voltage was increased the preamp output voltage increased linearly. As the pulse width was increase the preamp...- dlbi
- Thread
- time constant
- Replies: 5
- Forum: Electrical Engineering
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Level After Decay of Radioactive Isotope
Hello! So I have an issue with determining the probability of a daughter isotope's nucleus being on a certain level after decay from an unstable parent isotope's nucleus on another level. For example: I have a Co-60 nucleus and it decays to a Ni-60 nucleus by B- emission. If the parent Co-60...- dlbi
- Thread
- Decay Isotope Radioactive
- Replies: 1
- Forum: Nuclear Engineering