Y
HN Search
Hacker News Search
new
|
comments
|
top
|
jobs
gjhan
searching PlanetScale…
1.
▲
2.
▲
3.
▲
4.
▲
5.
▲
6.
▲
5 ms
·
1.
▲
by
gjhan
1y ago
The opposite of "real-time" in this context would be "sampling". It means that the capture represents the high-resolution time history of one particular event (one explosion) instead of fast and successively offset captu
2.
▲
by
gjhan
2y ago
Once someone else receives, decrypts, and reads the message, the nexus of control in the iMessage system is really lost. "Disappearance" at the appointed time would probably be by far the lowest assurance property that the system
3.
▲
by
gjhan
2y ago
Why?
4.
▲
by
gjhan
3y ago
It’s EIRP, not actual radiated power. If the beam is narrow this is achievable with moderate total power. The DSN transmitter in Canberra is capable of this EIRP on about 100 kW total power.
5.
▲
by
gjhan
3y ago
In the context of this paper, the DSs are significantly smaller than galaxies, but JWST doesn't have enough resolution to distinguish a galaxy from the much smaller DS. In their DS model, what seems to limit the rate at which the DM an
6.
▲
by
gjhan
4y ago
They tap communications cables, among other things.
7.
▲
by
gjhan
4y ago
Employment, outside a handful of environments where salaries are public, is probably a great example of a market that is indeed blind bid - this is what a recruiter is doing when they ask what your “salary expectations” are.
8.
▲
by
gjhan
6y ago
Entanglement means that there are systems with highly (more-than-classically) correlated state - that the combined state is something that can’t be represented by considering the systems independently - not that the states are the same. The
9.
▲
by
gjhan
6y ago
Responded.
10.
▲
by
gjhan
7y ago
As you point out, the body can tolerate significant variation in absolute pressure, corresponding to the temperature, composition, and density of the gas you breathe. The pressure that must be narrowly controlled in a ventilator applicati
11.
▲
by
gjhan
7y ago
Many private universities in the US, including Harvard, have a reputation that is built not only (or even primarily) on the quality of their undergraduate education but on the quality of their research output. The funding for this research,
12.
▲
by
gjhan
7y ago
The ITU as well. Part of their proposal involves reuse of spectrum currently allocated to geostationary satellites, and the mechanism for noninterference is physical separation: while they may transmit on the same color as a GEO-sat, they w
13.
▲
by
gjhan
8y ago
The author understands the issue fine and their description is correct. MCAS is a trim-and-feel system that exists to satisfy the stick force gradient requirements of 14 CFR 25.143 [1] within a relatively normal flight envelope. A stick pus
14.
▲
by
gjhan
8y ago
Your point that speeds are restricted to be lower at lower altitudes is really salient to the discussion because it's an intentional procedural mitigation for collision hazards in the more densely-populated and less-controlled airspace
15.
▲
by
gjhan
8y ago
The dynamics, which are not just the rigid body dynamics plus the aerodynamics of the vehicle but also include many structural modes of the rotorhead and blades, are not scale invariant. An RC helicopter is proportionally stiffer in certain