Karl Petrič

6 Questions 17 Answers 0 Followers

Questions related from Karl Petrič

What happened to the Ph of various soils after electrolysis?

After electrolysis (iron (+) and graphite (-) electrodes were used; electrolysis duration 5 hours) of suspensions of different soils, I obtained the following Ph values: HC (humus soil): 10.99 DVT...

29 September 2022 9,056 2 View

Is the distilled water from producer A contaminated (preparation of two saturated FeSO4·7H2O solutions)?

I have used new distilled water from two different companies in the preparation of two FeSO4·7H2O saturated solutions. The addition of distilled water from manufacturer A produced a distinct brown...

20 August 2022 4,337 0 View

Is it impossible to change pension legislation in Europe to replenish pension funds?

Urgent changes will be needed in the area of pensions and relevant legislation. Until now, the pension fund has been replenished mainly on the basis of contributions from employers, employees,...

24 March 2022 4,762 15 View

What are the greatest deficits of all sciences?

The sciences are relatively self-contained, which prevents more effectively organized interdisciplinary cooperation in advance. Associated with this is a less efficient synthesis of knowledge...

24 March 2022 5,023 5 View

How and where to get more respondents for a survey?

It is about measuring stress in everyday life https://www.1ka.si/a/140506?language=2 Stress could be one of the Indicator (just like crime etc.) that our societies are loosing a great amount of...

17 October 2017 3,817 5 View

Which social graph software is used for the visualization of connected persons and topics on Research gate?

What about open source social graph software for visualizing connections on intranet portals? All best, Karl

20 September 2011 9,289 4 View