Jose Figueroa

4 Questions 2 Answers 0 Followers

Questions related from Jose Figueroa

In DSC, is it necessary to perform different calibrations for the case when the crucible has a lid or not?

Hello, I have little time in the use of a NETZSCH device. Currently I know that the calibration must be done according to the following parameters: gas flow, type of atmosphere, type of crucible...

15 February 2019 2,017 4 View

Why is negative the absolute entropy, enthalpy and internal energy in solids on the sublimation curve (steam properties)?

Why these state functions are negative for solid water at equilibrium? I share as an example the table from Termodinamica Cengel 7th Edición. Update: I know that these functions can't be negative....

09 October 2016 8,150 6 View

How do pores (manufactured by a powder metallurgy, sintered steel or aluminum piece) take part in influence the corrosion resistance?

The quality of a piece is subject to the influence of pores. How it affects in this case (corrosion resistance).

09 June 2016 3,915 3 View

What are the differences (instrumentation and results) between XPS and EELS spectroscopic techniques?

General specifications between X-ray photoelectron spectroscopy and electron energy loss spectroscopy

05 June 2016 9,332 5 View