How to learn historical or cultural subjects in the Montessori secondary programs?

I am looking for research that demonstrates practical and theoretical approaches. Thank you from now! #Montessori #Montessori Method

29 November 2020 3,339 6 View

LiFePO4 low capacity problem ?

we fabricated LiFePO4 from glass form and performed cathode. firstly the stokiometric ratio of Li2O2, Fe2O3 and P2O5 were mixed and melted 1100 C and quenched. after obtain the material in the...

28 November 2019 1,293 7 View

How can I explain the decrease in tensile strength of a graphene/thermoset polymer composite?

In my research I got a lower tensile strength result when I added graphene into the polymer. How can this be explained?

26 January 2014 6,863 38 View

What caused the huge salt deposition in the Mediterranean known as the Messinian salinity crisis?

What caused the huge salt deposition in the Mediterranean known as the Messinian salinity crisis? Was the Mediterranean truly desiccated? What were the effects on climate and biology, and what can...

01 January 1970 2,711 2 View

Is Asthma and COPD Overlap Syndrome Weather and Environment Sensitive?

01 January 1970 4,482 22 View

Is there a standard in code number of action research data analysis?

Hello everyone. I conducted a research with action research. I collected data with interviews, videos, recordings, documents and researcher diary during a year , 15 hours in a week. After...

01 January 1970 9,670 2 View

What is the origin of the alpha effect?

What is the origin of the alpha effect, that is, that nucleophiles with an electronegative atom with lone pairs adjacent to the nucleophilic center are particularly reactive?

01 January 1970 8,554 2 View

Why is the distant universe so homogeneous when the Big Bang?

Horizon problem: Why is the distant universe so homogeneous when the Big Bang theory seems to predict larger measurable anisotropies of the night sky than those observed? Cosmological inflation is...

01 January 1970 3,467 6 View

Looking for Materials with high thermal expansion coefficient and high temperature resistance?

03 March 2021 8,272 1 View

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 View

Waters 2707 HPLC autosampler problem?

I am using a 2707 waters HPLC device. When I try to inject a sample, it says missing plate or rack. I changed the needle and calibrated its position but I still get the same problem. I even get...

02 March 2021 1,408 1 View

Why almost every element would be metallized in sufficiently high pressure and low temperature?

(This statement is from wikipedia, BTW). What is so special about metallic bond that is limiting high-P low-T state of a matter (as long as individual atoms exist, not white dwarf of neutron star...

02 March 2021 3,309 2 View

Research on Supply Chain Management in Indian context?

Hi, I am planning to apply for the PhD degree in the Supply Chain Mgt. with specific area of "Cold Storage warehouses" during Pandemics and wars. Where lock downs and shut downs are frequent....

02 March 2021 285 2 View

Does anyone know HRM channel in a 2 plex QIAGEN Rotor- Gene Q qPCR can be used as a separate channel?

I am going to have 3 different probes in my qPCR work that I am going to do. But I realized that the machine we have in the lab is a Rotor-Gene Q 2plex HRM Platform, saying it has green, yellow,...

01 March 2021 8,544 1 View

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01 March 2021 3,905 5 View

I have designed reflectarray element and feeding it though Horn Antenna on HFSS. After full wave simulation, I am not getting desired results?

I have designed reflectarray element to generate OAM beams at 5.8GHz and feeding it though Horn Antenna on HFSS. After full wave simulation, i am not getting desired results i.e Radiation pattern...

01 March 2021 9,701 5 View

What test should I use to compare two or three means, if data is not normally distributed but sample size is > 30 in each group?

I personally feel this as a most confusing question. As per my understanding, if sample size is > 30, and sample is skewed, we can still use paramteric approach, as it will follow Z...

01 March 2021 1,587 6 View

Where can I find atmospheric measurement profiles (temperature, density, etc.) between 300-800 km altitude?

I am investigating thermospheric mass density profiles between 300-800 km altitude. I would like to compare the variability with other parameters, including temperature, electron content,...

01 March 2021 5,902 3 View