02 October 2024 1 5K Report

I am trying to get any version of the APHA Standard Methods for the Examination of Water and Wastewater that was published after 2018. I tried my best, but I can't find any free version on Google. Furthermore, I need this for my upcoming project. So any suggestions? How can I get it? Thank You!

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Does the temporal summation of EPSPs accumulate linearly to action potential threshold or logarithmically to a plateau/limit?

I am attempting to determine which current inputs (in uA) are subthreshold for inducing a burst of activity. This is because I am attempting to model DBS form epilepsy in vitro, which clinically...

23 June 2024 4,083 1 View

How to avoid metal contamination from a sonicator?

Hi, I have been using a Q-Sonica Q500 Sonicator to disperse samples on nanocellulose and make emulsions. I have notices black dust like particulates settling out in some samples and on the bottom...

12 June 2024 9,737 6 View

What would be the safety of our roads be with the autonomous vehicles ?

safety of autonomous self-driving vehicles.

26 May 2024 6,880 1 View

What should the phase and pulse duration be for deep-brain stimulation (DBS) for epilepsy?

In DBS settings, I have seen stimulus widths of up to 500 us in duration; however, the most common pulse duration seems to be between 90-150 us. Clinically, mono- or bi-polar electrodes can be...

26 May 2024 5,819 0 View

Why does extracellular cathodic (-ve) stimulation depolarise neurones?

I am a bit confused by these statements: "For extracellular stimulations, a cathodic pulse can generate a current sink in the space immediately around the stimulation electrode, thereby...

11 May 2024 3,318 2 View

Should a biphasic electrical stimulation pulse on neural networks be positive followed by a negative phase or negative followed by positive phase?

I am using a biphasic electrical stimulation on neural networks to attempt to induce electrical kindling for epilepsy on neural networks. In addition, I will be attempting to modulate said...

09 May 2024 7,167 1 View

African philosophy solution to the global problem of poverty?

How can African philosophy solve the worldly problem of poverty?

27 April 2024 6,495 3 View

Is it best to submit literally all of your research plans to your IRB?

Do you submit literally of your research plans to your IRB just to be safe? If not, then what do you use as your cut-off for "submittable" vs "not submittable" given that trainings such as those...

26 April 2024 7,732 3 View

I'm start working in Cryogenic system, particularly using VSM. I am unable to demagnetize the sample. How to do?

When I insert the sample inside VTI, generally, it should show that the magnetic moment is zero(in emu) when the applied magnetic field is zero. But in zero magnetic field displaying magnetic...

25 April 2024 5,234 2 View

The worldview of indigenous educational values?

Checking the values of indigenous education from different communities in the world

11 April 2024 4,681 2 View

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