Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

There are new hints that the fabric of space-time may be made of "memory cells" that record the whole history of the universe ...

Reviewing material at long intervals requires more effort, because it is more difficult to recall information after three ...

Friday is the longest day of the year north of the equator, where the solstice marks the start of astronomical summer. It’s ...

Time, not space plus time, might be the single fundamental property in which all physical phenomena occur, according to a new ...

On Earth, depending on where you are, the analemma can be at different angles, though it always traces out this figure-of-eight pattern. But on other planets, with their own orbits and mean solar ...

I’ve been a first-time ... up using my weed whacker and decided to try an electric pressure washer. Here’s what happened. Stihl REA 100 Plus: was $949 now $649 at stihlusa.com You'll find ...

At the same time, a significant percentage of forcibly displaced and ... people fleeing from climate-fueled crises and/or living in climate-vulnerable countries find solutions, are protected and ...

The US and China are also now using their control over certain key ... Prime Minister Mark Carney said Canada will take "some time" to assemble a response to the doubled steel and aluminum tariffs ...

I n late 2026, a human-made object will reach a full light-day away from the Earth for the first time in human history.

The use of retrieval-augmented generation (RAG ... To combine the strengths of these contrasting methods, we propose GraphRAG, a graph-based approach to question answering over private text corpora ...

The Centre for Time Use Research (CTUR) specialises in the collection and ... This potential, added to the opportunity to calculate national income "extensions" by valuing unpaid work, allows the ...