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rahim.rahman

@rahim.rahman

Passionate about numerical analysis, engineering, traveling & food

139 followers 37 following 77 posts Reputation 30.12

rahim.rahman
@rahim.rahman Sep 27, 2017, 3:44 PM UTC

Corrosion - Type of Corrosion

Intro In our environment, there exists many forms of corrosion although they do eventually causing the same thing, which is making useful product becoming defective product (i.e-a nail becomes rusty…

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rahim.rahman
@rahim.rahman Sep 20, 2017, 7:04 PM UTC

Corrosion - Formation of Corrosion Cells

Intro In my previous post, I have often used 2 dissimilar metals as example when describing about corrosion cell (electrochemical cells), where a complete circuit is formed when (i) : there is electr…

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rahim.rahman
@rahim.rahman Sep 19, 2017, 6:31 PM UTC

Corrosion: Evans Diagram

Intro Based on EMF series and galvanic series, we can notice that the common parameter for both series is potential (voltage). One may wonder, how about current? Does current play a role too in corro…

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rahim.rahman
@rahim.rahman Sep 17, 2017, 4:26 PM UTC

Corrosion: Pourbaix Diagram

Intro In previous post, it has been mentioned that among the factors that can affect corrosion are pH and potential (voltage). Under certain pH and potentials, a metal can become unstable. Knowing th…

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rahim.rahman
@rahim.rahman Sep 15, 2017, 10:15 AM UTC

Factors Influencing Corrosion

Intro Corrosion is quite a complicated phenomenon. Lots of expertise from various fields (engineering, science, physics) have been working together to understand more on it and trying to prevent as w…

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rahim.rahman
@rahim.rahman Sep 13, 2017, 5:27 PM UTC

How Corrosion Occurs - Basic Electrochemistry

Intro Have you ever wondered, why metals corrode but plastic and wood do not? Take a look at household item such as pipes. If you look at your bathroom taps and if they are made out of metal, there i…

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rahim.rahman
@rahim.rahman Sep 12, 2017, 6:00 PM UTC

Corrosion: Why It Matters

What is Corrosion? Corrosion is simply a phenomena when metals deteriorate due to reaction with its environment. For example, 2 metal fences with one being painted while the other without any paintin…

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rahim.rahman
@rahim.rahman Sep 12, 2017, 3:45 AM UTC

Health & Safety - When Doing Something, How Risky Can It Be?

Hello Steemit Community, Have you ever wonder, how risky can an activity would be? I'm not referring to obvious activities such as swimming with sharks or cutting trees with chainsaw cause everyone i…

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rahim.rahman
@rahim.rahman Sep 10, 2017, 4:56 PM UTC

Health & Safety - It's not just at the Work Place (Let's Identify the Hazard)

Dear STEEM community, ## INTRO The topic on health and safety if often only discussed at the work place especially in the heavy industries such as in construction works or in manufacturing industry,…

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rahim.rahman
@rahim.rahman Sep 9, 2017, 10:30 AM UTC

A look into Python: Working with INPUT function

USING INPUT One way a programmer may ask users to give data is by directly asking them to type with the keyboard. This can be done by using input function in Python. When this function is run, Python…

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