how can i control pulse of laser. i means i want have control on time of pulse. when i want switch on pulse and when i don't want switch of pulse.
I would like to make equipment for making micro powder of metal (specially bronze). I will be happy if anyone have information about it.
01 January 1970 2,682 6 View
i want to make a isolated box to put Argon(gas) inside and every time open it to change sample and close. so every time i open it, Air come inside and i will need to use more Argon to fix it after...
01 January 1970 10,012 2 View
What is the best kind of laser for melting the metal (specifically iron)? I should say accuracy is very important. The thickness of metal is about 50 micrometers.
01 January 1970 5,800 8 View
imagine i have 3d mesh for example one box. i want to expand this box as layers like if height of box is 1cm i want to divide it to 100 layer with 100 micron thickness.
01 January 1970 4,436 5 View
In physics, the description of the properties of light generally refers to its wavelength (nm), while in the range of microwaves and radio waves we refer to the frequency of a signal (e.g. kHz or...
03 March 2021 1,682 3 View
Results of single-case research designs (i.e., n-of-1 trials) are often evaluated by visually inspecting the time-series graph and computing quantitative indices. A question our research team is...
03 March 2021 687 1 View
To dear Researchers, I was analyzing a series of concentration for estimation of Real-Time PCR efficiency. The concentration was 1:10. I used MS-excel to evaluate Slope. The result of slope was -8...
01 March 2021 8,683 4 View
Dear Dr. Cai, my name is Simone Prospero and I work in the team of Phytopathology at the Swiss Federal Institute for Forest Snow and Landscape Research (WSL;...
01 March 2021 1,133 1 View
The following code (see 1st 2 images attached) is used to produce PID controller values that are designed to control the system (G). The code finds the PID controller values (noted as k) by using...
28 February 2021 6,560 14 View
I like to do project in laser measurement system. My objective is to eliminate or reduce the cosine error, abbe error in Laser measurement system. I have Rhenishaw XL80 system. Please tell the...
28 February 2021 4,890 3 View
Good day to all, I have no experience with light emitting diodes. I am building a glass mini flume to demonstrate the photo degradation of Methylene Blue in water running over self cleaning...
26 February 2021 4,026 5 View
Has anyone ever tried to deliver CO2 with a CGA 300 regulator? I know that a CGA 320 regulator is standard for CO2. The issue is that I currently do not have any free CGA 320 regulators. I also...
25 February 2021 3,292 3 View
25 February 2021 1,987 3 View
Hello ! In a work, I have to benchmark different algorithms to fill in missing values in time series. I insist on the fact that this is imputation and not forecasting. In my case, I have access...
24 February 2021 7,470 7 View