Vorrei prendere una Twizy 80, ma vorrei prima dare un occhiata al made in Italy.3 AnswersAuto e trasporti - Altro2 years ago
-Mars 5083 m/s
-Titan 2644 m/s
-Mars 440 m/s
-Titan 289 m/s
escape velocity/molecular speed(N2)
It says to me that Mars is more able than Titan to have an atmosphere, so why has Titan much more atmosphere than Mars?
Solar wind isn't an excuse for us because of Venus example. So what's the reason why Mars had a good atmoshere in the past?1 AnswerAstronomy & Space2 years ago
I found it on internet.
I have no idea about the company,
Do you know it?
And what do you think about that solution?Other - Environment2 years ago
1)you're using pollution mask and air filters at home.
2)you're using a bike
3)you've an electric second car for the city
4)you've a plug-in hybrid car...
5)you've a bioethanol/biodiesel car
6)your home's a thermal insulation
7)you're using filters for your home heating system5 AnswersOther - Environment2 years ago
Would it be better than a blue ray only optical drive/disk?2 AnswersEngineering2 years ago
bagasse -> energy, + seawater -> fresh water --> sugarcane -> bagasse + sugar
India, Somalia, Arabia, Pakistan, North Africa region and Australia'd be very good places to realize it.2 AnswersGreen Living2 years ago
How to preserve animals and plants from radioactive wastes? Is it better to transport them to Antarctica?
I'm talking about all world radioactive wastes, medical too.
Antarctica is a place without plants and animals...2 AnswersOther - Environment3 years ago
Centrifugal force doesn't work to do it...9 AnswersEngineering3 years ago
Several times my answers are visible only to me.
All the questions about to store energy with NaCl(300 kwh/m3!) aren't published7 AnswersYahoo Answers3 years ago
If we use the process of melting & solidifying sodium chloride to store variable wind energy, would it be efficient(direct wind -> heat using Foucault currents)?
NaCl heat of fusion: around 300 kwh/m3
NaCl Tfus.: about 800°CEngineering3 years ago