What is the value of the limited depth to which form errors, tapers, looping can be corrected by MAF process?

Which depth can be reached by magnetic abrasive finishing (MAF)?

10 November 2018 1,414 0 View

Are schools providing students with suffcient, well-trained guidance counselors?

Before university Are students prepared for college?being prepared for college means,at a minimum, having the English and math knowledge and skills to succeed in entry-level, credit-bearing college

04 May 2018 10,073 18 View

Do you recommended to use only the textbooks in Lecture ?

The textbooks in lecture.

04 May 2018 7,172 3 View

Are you alarmist about your country future?

many peoples were alarmist about their countries (decreases of water resource, natural resource, oil resource...)

03 April 2018 4,640 19 View

What have you learned from the process of doing your PhD?

What have you learned from the process of doing your PhD?

03 April 2018 2,570 14 View

What are the limitations you have faced while writing PhD thesis?

The limitations in writing PhD thesis.

03 April 2018 2,666 23 View

No title

02 March 2018 9,751 7 View

How to convert mild steel into high carbon steel ?

Convert mild steel into high carbon steel

02 March 2018 3,811 2 View

What is the Difference between Production and Manufacturing?

Difference between Production and Manufacturing?

02 March 2018 1,253 7 View

Do you think it necessary to attend the scientific conference to publish paper or sent paper if there is problem prevented attendance ?

The scientific conference.

01 February 2018 5,981 0 View

Arena simulation - how do i model the following model in ARENA (see description) (new to ARENA)?

Hello, I'm fairly new to ARENA and I have the following problem: I have two queues in which, in each queue, a different order type arrives (both having an arrival rate of exponential 10). Order...

02 March 2021 2,431 3 View

Which is the most convenient manufacturing software for Additive Manufacturing?

Which tools can be used to generate machine codes for additive manufacturing?

02 March 2021 7,220 2 View

No title

Does anyone have the experience of using Taq Man probes in the QIAGEN Rotar- Gene qPCR machine?

01 March 2021 5,311 1 View

Does different dilution factors affect negatively on NH3 reading ?

I have a sample of treated water sample & asked to obtain ammonia conc. in sample using a machine with 5-25 ppm detection range. However, upon testing with different dilution factors, all...

27 February 2021 8,483 3 View

How to measure angle between laser travel path and machine axis in Laser Measurement system?

25 February 2021 1,987 3 View

How can we add reinforced thermoplastics with granules in injection molding machine?

I need to make an injection molding machine in which short fibers are to be introduced. Short fiber length and material properties are to be determined and also the material strength are to be...

22 February 2021 4,290 1 View

Online surveys for social sciences researchs: what are your opinions about this tool and how can we improve the research design to incorporate online?

Good morning everyone, Due to the pandemic, I conducted several online surveys. It is quite agile, not at all expensive, but there are several problems: the sample's representativeness and its...

21 February 2021 7,457 3 View

Why is my qPCR suddently not working?

I've been working with qPCR for some months now. I amplify 2 genes (PSEN2 and HN1), and the protocols are optimized for both and have been working fine. The other day I amplified HN1 for some...

21 February 2021 3,437 3 View

Drop weight impact testing machine for composites?

Dear all, I hope everyone is safe and healthy I do have a question please. Where can I find a drop-weight impact testing machine to test fiber reinforced polymer composite plates (CFRP and GFRP)...

17 February 2021 3,820 3 View

ZnS oxidizes to ZnO!!why??

when I put my ZnS solution in the chemical bath, the ZnS oxidizes so there are ZnO peaks appearing because of the reaction with the oxygen in the air, despite the fact that I close the beaker...

14 February 2021 5,778 9 View