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Fred's user avatar
Fred's user avatar
Fred
  • Member for 9 years, 4 months
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  • Southern Hemisphere
3 votes

How did mechanical punched tape readers work?

2 votes

Estimating Weight of Rocks from Quarry without Weighbridge

0 votes

Why don't power plants ALSO use smoke and water vapor to generate electricity?

0 votes

Are all autonomus vehicles (self driving cars) electric vehicles (EV) or are some also internal combustion engines (ICE)?

1 vote
Accepted

What is the meaning of the term 'recoverable ore'?

1 vote
Accepted

Blasting - how to calculate the charge concentration Ib (kg/m)?

1 vote
Accepted

Wind turbines on high-rise buildings?

0 votes

Deploying an Recording Instrument in a 3 - 5 m hole

1 vote

Why can't we dispose of plastic waste in decommissioned oil wells?

1 vote

Lead Cladding on Telephony (landline) copper cables. Any other early industrializers with this problem?

1 vote
Accepted

Question about nuclear wastewater treatment and disposal

1 vote

Calculating the power of a rotor using two methods

0 votes

Do glass windows reflect heat? If so, how to mitigate that?

1 vote

Do curves and bends in an airduct (or airpipe) influence the energy that can be captured from that airflow?

0 votes

Would it be possible to generate electricity from continental drift?

3 votes
Accepted

what kind of expert can analyze drought effect on rock fall risk?

2 votes

What are the Exact Rules for Significant Figures, Precision, and Uncertainty?

0 votes

Metallurgy: Purifying Cobalt-Nickel-Copper alloys to Cobalt, Nickel, Copper

1 vote
Accepted

Would pyramid shape buildings prevent people from falling to their deaths?

1 vote

Guides on developing procedures and checklists with human factors in mind

2 votes
Accepted

What is the definition of depth of cut in machining?

1 vote

How can I express parameters of a natural gas generator in terms of a diesel generator?

1 vote

What are the advantages of energy metering over volume metering for district heat systems?

0 votes
Accepted

how would I identify when and who enter through a doorway, assuming they can have part of the technology on their person

2 votes

Why do we need more powerful computers nowadays?

3 votes

If the water flows at a pace of 10 cubic meters per hour, how much electricity can a micro hydropower system produce?

1 vote

If you have unlimited space, how many toilets can you put into a public restroom?

1 vote

How do I calculate surface area of dashboard through integration?

1 vote

Can air currents be used to keep dust from settling on solar panels?

2 votes

What Is The Rectangular Pipe Structure/Loop Constructed To Reduce HighRise Water Supply Pressure DownStream From Roof Tank?

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