Debjyoti Bhakta

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Questions related from Debjyoti Bhakta

Is desiccator alternative for freeze drying of GelMA to make GelMA foams?

I was planning to make GelMa foams using a desiccator instead of freeze dryer. I want to know is there problem for using desiccator instead of freeze dryer for drying samples? My sample is frozen...

11 January 2024 4,333 3 View

After the freeze drying was completed, it is seen that moisture was generated inside the freeze dryer. What can be suitable reasons for this?

While freeze drying, when the product chamber was turned on, I opened the freeze dryer for a moment to adjust the sample. After that, it was not opened for a single moment. But, after completing...

04 January 2024 5,853 3 View

Why did Poly-vinyl Alcohol and water mixture boil before boiling point of water?

I was preparing Poly-vinyl Alcohol (6 wt%) solution in water at 120°C. Given that the boiling point of water is 100°C and boiling point of Poly-vinyl Alcohol (mw 115,000) 228°C. But the solution...

18 August 2023 1,259 1 View

ADC Address in Raspberry PI?

How to allocate address for another ADS1115 which is an ADC in Raspberry Pi in I2C interface? The first ADC will be allocated an address of 60. But how to manually allocate the address for second...

23 January 2022 9,338 2 View