From: owner-ammf-digest@smoe.org (alt.music.moxy-fruvous digest) To: ammf-digest@smoe.org Subject: alt.music.moxy-fruvous digest V14 #4164 Reply-To: ammf@fruvous.com Sender: owner-ammf-digest@smoe.org Errors-To: owner-ammf-digest@smoe.org Precedence: bulk alt.music.moxy-fruvous digest Friday, May 15 2020 Volume 14 : Number 4164 Today's Subjects: ----------------- Don't buy solar panels before seeing THIS ["Solar Panel System" ] Smart Infarred Tempreture senser ["Tiny laser-Thermometers" Subject: Don't buy solar panels before seeing THIS Don't buy solar panels before seeing THIS http://antisoap.guru/00OtW97DbIMelelAPLiIWn6Flk_fQv6IGM5PpFBTl-gmRPs http://antisoap.guru/1Pm_EnhZRVf6mGP2tZjb7bFda-E0n5bU7sbZm3WiRcSstf8 stories and evoke images or landscapes using instrumental music. Some composers promoted nationalistic pride with patriotic orchestral music inspired by folk music. For composers, the emotional and expressive qualities of music came to take precedence over following textbooks and tradition. Romantic composers grew in idiosyncrasy, and went further in the syncretism of exploring different art-forms in a musical context, (such as literature), history (historical figures and legends), or nature itself. Romantic love or longing was a prevalent theme in many works composed during this period. In some cases the formal structures from the classical period continued to be used (e.g., the sonata form used in string quartets and symphonies), but these forms were expanded and altered. In many cases, composers explored new approaches to use for existing genres, forms, and functions. Also, composers created new forms that were deemed better suited to the new subject matter. Opera and ballet continued to develop. In the years after 1800, the music developed by Ludwig van Beethoven and Franz Schubert introduced a more dramatic, expressive style. In Beethoven's case, short motifs, developed organically, came to replace melody as the most significant compositional unit (an example is the distinctive four note figure used in his Fifth Symphony). Later Romantic composers such as Pyotr Ilyich Tchaikovsky, AntonC-n Dvo?C!k, and Gustav Mahler used more unusual chords and more dissonance to create dramatic tension. They generated complex and often much longer musical works. During the late Romantic period, composers explored dramatic chromatic alterations of tonality, such as extended chords and altered chords, which created new sound "colours". Composers in the Romantic era increased the size of the orchestra by adding players and using new instruments, creating a more powerful sound. Some Wagnerian orchestras included multiple harps, massive string sections and Wagner tubas. ------------------------------ Date: Fri, 15 May 2020 07:32:57 -0400 From: "Fidelity Life" Subject: Find affordable life insurance coverage thatās right for you Find affordable life insurance coverage thatbs right for you http://remedie.guru/Qn0Oljkf5Bdjkr6cKnMsdmTh3bbed3Dfy1HZorNrDCZxeAyx http://remedie.guru/wstZfsiIe9mVV-RrzpYVEOSdNU_Ss_Vf1IWOB2XdrhpMOB1e Cylindrical lenses have curvature along only one axis. They are used to focus light into a line, or to convert the elliptical light from a laser diode into a round beam. They are also used in motion picture anamorphic lenses. Aspheric lenses have at least one surface that is neither spherical nor cylindrical. The more complicated shapes allow such lenses to form images with less aberration than standard simple lenses, but they are more difficult and expensive to produce. These were formerly complex to make and often extremely expensive, but advances in technology have greatly reduced the manufacturing cost for such lenses. Close-up view of a flat Fresnel lens. A Fresnel lens has its optical surface broken up into narrow rings, allowing the lens to be much thinner and lighter than conventional lenses. Durable Fresnel lenses can be molded from plastic and are inexpensive. Lenticular lenses are arrays of microlenses that are used in lenticular printing to make images that have an illusion of depth or that change when viewed from different angles. Bifocal lens has two or more, or a graduated, focal lengths ground into the lens. A gradient index lens has flat optical surfaces, but has a radial or axial variation in index of refraction that causes light passing through the lens to be focused. An axicon has a conical optical surface. It images a point source into a line along the optic axis, or transforms a laser beam into a ring. Diffractive optical elements can function as lenses. Superlenses are made from negative index metamaterials and claim to produce images at spatial resolutions exceeding the diffraction limit. The first superlenses were made ------------------------------ Date: Fri, 15 May 2020 07:14:49 -0400 From: "Fidelity Life" Subject: $500k in life insurance starting as low as $1/day $500k in life insurance starting as low as $1/day http://remedie.guru/B-L4NMCX2LQ7osi_u36fjNKn9tVaC5QJhkJZSOyHXQW2uQe7 http://remedie.guru/PmiIohj2WSvrxuO3TofRcAWtxyAhLAvl14P1G0BXaPWGSY4 Cylindrical lenses have curvature along only one axis. They are used to focus light into a line, or to convert the elliptical light from a laser diode into a round beam. They are also used in motion picture anamorphic lenses. Aspheric lenses have at least one surface that is neither spherical nor cylindrical. The more complicated shapes allow such lenses to form images with less aberration than standard simple lenses, but they are more difficult and expensive to produce. These were formerly complex to make and often extremely expensive, but advances in technology have greatly reduced the manufacturing cost for such lenses. Close-up view of a flat Fresnel lens. A Fresnel lens has its optical surface broken up into narrow rings, allowing the lens to be much thinner and lighter than conventional lenses. Durable Fresnel lenses can be molded from plastic and are inexpensive. Lenticular lenses are arrays of microlenses that are used in lenticular printing to make images that have an illusion of depth or that change when viewed from different angles. Bifocal lens has two or more, or a graduated, focal lengths ground into the lens. A gradient index lens has flat optical surfaces, but has a radial or axial variation in index of refraction that causes light passing through the lens to be focused. An axicon has a conical optical surface. It images a point source into a line along the optic axis, or transforms a laser beam into a ring. Diffractive optical elements can function as lenses. Superlenses are made from negative index metamaterials and claim to produce images at spatial resolutions exceeding the diffraction limit. The first superlenses were made ------------------------------ Date: Fri, 15 May 2020 05:17:38 -0400 From: "Jucy_Date" Subject: You Donāt Have to be Alone You Donbt Have to be Alone http://antisoap.guru/QBUg2iv0xEXtaFIARWcAvbWWPee7JGYjxP148PlhZMtV35IL http://antisoap.guru/e01m0sx5gw7n2qpzPzFfAG_UnLShrKkXEGB7SepPY6YKr_iT In some cases S2 is negative, indicating that the image is formed on the opposite side of the lens from where those rays are being considered. Since the diverging light rays emanating from the lens never come into focus, and those rays are not physically present at the point where they appear to form an image, this is called a virtual image. Unlike real images, a virtual image cannot be projected on a screen, but appears to an observer looking through the lens as if it were a real object at the location of that virtual image. Likewise, it appears to a subsequent lens as if it were an object at that location, so that second lens could again focus that light into a real image, S1 then being measured from the virtual image location behind the first lens to the second lens. This is exactly what the eye does when looking through a magnifying glass. The magnifying glass creates a (magnified) virtual image behind the magnifying glass, but those rays are then re-imaged by the lens of the eye to create a real image on the retina. A negative lens produces a demagnified virtual image. A Barlow lens (B) reimages a virtual object (focus of red ray path) into a magnified real image (green rays at focus) Using a positive lens of focal length f, a virtual image results when S1 < f, the lens thus being used as a magnifying glass (rather than if S1 >> f as for a camera). Using a negative lens (f < 0) with a real object (S1 > 0) can only produce a virtual image (S2 < 0), according to the above formula. It is also possible for the object distance S1 to be negative, in which case the lens sees a so-called virtual object. This happens when the lens is inserted into a converging beam (being focused by a previous lens) before the location of its real image. In that case even a negative lens can project a real image, as is done by a Barlow lens. Real image of a lamp is projected onto a screen (inverted). Reflections of the lamp from both surfaces of the biconvex lens are visible. A convex lens (f ? S1) forming a real, inverted image (as the image formed by the objective lens of a telescope or binoculars) rather than the upright, virtual image as seen in a magnifying glass(f > S1) . This real image may also be viewed when put on a screen. For a thin lens, the distances S1 and S2 are measured from the object and image to the position of the lens, as described above. When the thickness of the lens is not much smaller than S1 and S2 or there are multiple lens elements (a compound lens), one must instead measure from the object and image to the principal planes of the lens. If distances S1 or S2 pass through a medium other than air or vacuum a more complicated analysis is required ------------------------------ Date: Fri, 15 May 2020 07:09:46 -0400 From: "Tiny laser-Thermometers" Subject: Smart Infarred Tempreture senser This email must be viewed in HTML mode. ------------------------------ Date: Fri, 15 May 2020 08:17:09 -0400 From: "Mobile Sterilizer" Subject: Say Goodbye To Phone Germs With This Revolutionary Deviceā¦ Say Goodbye To Phone Germs With This Revolutionary Deviceb& http://remedie.guru/fsTj5l3ur2y_QCVtqhN7NER75VfG8xNNmS0FUQcHlKrkuXtQ http://remedie.guru/XurI3N-_kRsC0qoECPzOmDNh13ZDkVKpaEM5irqmv1DpJqE A musical instrument is a device created or adapted to make musical sounds. In principle, any object that produces sound can be considered a musical instrumentbit is through purpose that the object becomes a musical instrument. The history of musical instruments dates to the beginnings of human culture. Early musical instruments may have been used for ritual, such as a horn to signal success on the hunt, or a drum in a religious ceremony. Cultures eventually developed composition and performance of melodies for entertainment. Musical instruments evolved in step with changing applications and technologies. The date and origin of the first device considered a musical instrument is disputed. The oldest object that some scholars refer to as a musical instrument, a simple flute, dates back as far as 67,000 years. Some consensus dates early flutes to about 37,000 years ago. However, most historians believe that determining a specific time of musical instrument invention is impossible, as many early musical instruments were made from animal skins, bone, wood and other non-durable materials. Musical instruments developed independently in many populated regions of the world. However, contact among civilizations caused rapid spread and adaptation of most instruments in places far from their origin. By the Middle Ages, instruments from Mesopotamia were in maritime Southeast Asia, and Europeans played instruments originating from North Africa. Development in the Americas occurred at a slower pace, but cultures of North, Central, and South America shared musical instruments. By 1400, musical instrument development slowed in many areas and was dominated by the Occident. During the Classical and Romantic periods of music, ------------------------------ End of alt.music.moxy-fruvous digest V14 #4164 **********************************************