What you think what downed shuttle columbia as well as shuttle discovery?

Trivial it may sound but still wish to ask this question what my friends think the exact reason of downing for both columbia as well as discover

03 April 2018 9,433 0 View

What you think what downed shuttle columbia as well as shuttle discovery?

Trivial it may sound but still wish to ask this question what my friends think the exact reason of downing for both columbia as well as discover

03 April 2018 4,611 0 View

Why cfl bulb glows even after switching off the source?

10 November 2014 9,374 14 View

Please guide me how could i proceed nest in my research . please go through my two attatched paper and guide me through

please guide me how could i proceed nest in my research . please go through my two attatched paper and guide me through. it is in semiconductor field

09 October 2014 1,341 1 View

Suggest me a a project

hello sir, currently i am in the process of undertaking a new project on "semiconductor devices" so can any one kindly suggest me the topic stream on which i could work but for reference i am...

07 August 2014 4,825 2 View

Could the antenna design shown here be practically realizable?

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08 September 2013 1,468 0 View

Can quantum mechanics and classical mechanics share a common platform to explain the missing bridge?

Like the pauli expulsion principle and the heisenberg uncertainty principle which stand true for plank space (quantum mechanics), can they be influenced by the thought of classical mechanics? Like...

08 September 2013 2,176 5 View

Does the specific heat property of solid or gas lattice atomic structure play a role, in the leakage current of semiconductor devices or heating?

I am attaching a text of specific heat in atoms resulting due to lattice vibration. This is my continued series of testing every possible extremity and nano-parameters of a semiconductor.

08 September 2013 1,312 1 View

Why do we not consider the internal parasitic capacitance while performing mid-frequency analysis of transistor amplifier?

Though my question looks trivial, I am compelled to ask this on my research experience where I a find large amount of constant behavioural deviation from results prescribed by model of frequency....

08 September 2013 5,741 16 View

Is anyone interested in real time electron dynamics in semi-conductor?

The very point of electron position at given time is uncertain. So we need to calculate relation for it by considering various factors

07 August 2013 6,655 0 View

flexibility of polymers chain

effect of double bond on the flexibility of polymers

07 April 2021 0 0 View

Formulation of polymer color flakes

I am writing to request some information for making polymer color flakes. I would appreciate the help.

17 March 2021 0 0 View

What is the production process of CaFe ferroalloys?

I looking for ferro calcium production process

03 March 2021 1,755 4 View

12% ledeburitic cold work tool steel, etched for revealing retained austenite, any help for clarifying?

Hello everyone. Given microstructure image belongs to a 12% ledeburitic cold work tool steel (annealed and tempered). The sample was etched with picral (100 mL ethanol and 4 g picric acid). I...

02 March 2021 4,119 3 View

How Can I bring as much common elements in steel as possible to calculate stable phase(s) in OpenCalphad?

As I was tweaking step-by-step OpenCalphad6 Macros step1.ocm involving phase and thermal property calculation of a High-speed steel, I could not incorporate more than 6 elements in the steel...

01 March 2021 8,840 1 View

How can you bring two structures together to create an adhesive bond in LAMMPS?

I have created an Ice 1h crystalline structure and an Aluminium substrate structure and equilibrated both at 250K. Now I need to bring them together in a way that an adhesive bond is created....

01 March 2021 3,325 2 View

What is the density for pva electrospining?

I'm Juan Carlos, a high school student who is working with electropinning, I made an electropinning machine with a 21g needle and a 30kv high voltage source and the distance between my needle is...

28 February 2021 298 3 View

Is anyone familiar with the cyclic compressive fatigue testing (BS EN 12697 - 25) ?

I would like to get more information on the cyclic compressive fatigue testing (BS EN 12697 - 25) which is typically done for bituminous material in pavement design. Any one can advise on the...

28 February 2021 2,004 3 View

Microstrip antenna design tutorial of HFSS 3D layout module ?

I have designed a 24 GHz rectangular antenna on HFSS 3D model and got desired results while desing the same antenna with same dimensions I am getting resonance frequency at 27 GHz I am...

28 February 2021 4,426 2 View

What is Flat Lens Antenna?

28 February 2021 5,433 3 View