Photo of Andy Arthur

Andy Arthur

October and already the leaves are fading away in the Adirondacks. 🍂 Most shocking to me is that we are less then a month away from November, which in many ways should be a sigh of relief with the craziness of work and with the deep blue skies and crisp days of that month.

Refrigerants How they work in HVAC systems

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In this video we will be learning how refrigerants work in HVAC systems such as refrigerators, air and water cooled chillers as well as split a/c units. The refrigerant removes heat from the building and transfers it into the ambient outside air to produce air conditioning.

An Introduction to Apache Arrow for R Users

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Been learning about Apache Arrow for loading and processing extremely large datasets in R quickly without having to set up and use something like a PostgresSQL database. DMV vehicle file, you know what I'm thinking.