Are directional tactiles in your city used for long walking distances for low vision or blind sighted pedestrians?

21 February 2020 1 4K Report

To be clear, apart from the subways, intersections, stairs, are these special tiles used on long walks on the sidewalks in your city?

Sunny Chi Lik Au

There is an online directional aids for patients within our hospital.

They can just go to the following website for clues

https://pyneh.hkllt.com/?lang=EN

Badges
Science topic

More Mohammad Heydari's questions See All

Why is electronic energy 0.000 for liquid crystal compounds and is invariable with temperature in Guassian 09 software?

Are there any suggestions or insights you can provide to help address this problem

06 August 2024 1,443 2 View

Binder for ZnO nanoparticles in graphite paste electrode?

I have been using paraffin, but the deposited ZnO still detach from electrode. What is the best binder to modify graphite paste electrode with ZnO nanoparticles?

03 August 2024 4,624 3 View

If the emission of all greenhouse gases is stopped now, will the temperature of the earth continue to rise?

Here's a serious question: If we were to stop emitting all greenhouse gases right now, would the Earth's temperature start to cool down, or would the existing greenhouse gases continue to warm the...

30 July 2024 5,123 4 View

Wrong out put for gmx x2top?

Dear users, I would like to simulate a zeolite structure in gromacs. I got the .cif file from IZA expanded in one direction in Materials Studio and exported a .pdb file. However, when I want to...

24 July 2024 367 4 View

Is there a good macro photography kit for on-site metallurgical investigation?

I am looking to purchase a photography kit for onsite metallurgical investigations, such as capturing photos of worn areas, hot tears, cold tears etc. Could anyone suggest me a good...

22 July 2024 3,490 2 View

The measurement of cellular uptake of nanoparticles?

What protocol can be used to measure the cellular uptake of a nanoparticle? Is there a way to get more of a non-targeted nanoparticle into the cell? Why a fluorescent nanoparticle does not enter...

18 July 2024 7,153 2 View

Provide a questionnaire for positive role of politics in nursing ?

I want to write article in a topic of positive role of politics in nursing, and I'm confused how can we add add questionnaire and what will be the questionnaires.

18 July 2024 10,021 3 View

How to define a zeolite structure with rigid framwork?

Dear Gromacs users, I would like to simulate a zeolite-water system. In different literature, it is suggested to consider a rigid framework of zeolite to decrease the computational cost. I would...

15 July 2024 4,590 1 View

How to classify 3D Bioprinting as a part of Additive Manufacturing?

Hello, I have a problem in classification of "Additive Manufacturing" techniques. There are several classification for Additive Manufacturing e.g. Powder, Extrusion, Resin etc. Actually, I am OK...

15 July 2024 139 3 View

Is there a difference between the curriculum and the style of the study?

A question about scientific methodology

13 July 2024 2,160 8 View

How to understand this crystallographic phenomenon of low temperature crystals in zeolite?

During low-temperature testing, new diffraction peaks that appear could be indicative of several phenomena. In one of our tests, we observed notable new peaks around 40° and 45° in a specific...

06 August 2024 726 3 View

Is it possible to improve the reforming section of the Haber-Bosch process without using air separation units?

A typical reforming section in a large-scale Haber-Bosch process (Figure 1) comprises two reactors. A mixture of methane (CH4) and steam (H2O) is fed into a primary reformer to produce syngas via...

01 August 2024 7,051 5 View

How to evaluate teachers' professional vision?

science teachers' professional vision:framewor,evaluation,review of related research,researchers related,research method,why professional vision

20 July 2024 6,577 1 View

How to troubleshoot error E1 on Biorad Powerpac Basic despite using sufficient and fresh buffer?

I have used this BIorad Powerpac Basic for 4 years now, before which it was used for another 5-6 years. Generally we addressed the E1 error by compensating with fresh buffer and/or filling the...

01 July 2024 7,104 1 View

What are the typical applications of Large Vision Models (LVMs) ?

Where are large vision models typically used ?

25 June 2024 4,113 0 View

Has fine-tuning techniques like LORA ever been applied to pre-trained Computer Vision CNN architectures ?

Has fine-tuning techniques like LORA and QLORA ever been applied to pre-trained CNN architectures for any application ?

25 June 2024 7,332 2 View

Images: Between CNN architectures and Vision Transformers, which requires more data to train and why ?

Which architecture requires more data to train between CNN and Vision Transformer based models ?

25 June 2024 7,599 0 View

What motivates people to become a researcher?

I wonder why some people are naturally motivated towards research and never ever get bored reading tons of technical papers and research articles. Basically, they eat, walk, talk and breathe...

24 June 2024 2,687 1 View

Any Upcoming call for paper in journals ( SCI/SCIE indexed) related to image processing or computer vision related ?

Any Upcoming call for papers in journals (SCI/SCIE indexed) related to image processing or computer vision. Special issues related to my area, whose submission dates are within a few months.

23 June 2024 5,021 1 View

Self discharge of freshly made NMC half cells and voltage stabilizes at 3.3-3.5 V vs Li/Li+ during charging. What can affect it?

I am making Li half cells using NMC as cathode. The OCV is around 3 V but it self discharges and during charging the voltage increases to 3.5 V and then drops to 3.3-3.4 V and stays there. I have...

23 June 2024 842 3 View