What's the difference between sheaf and shelf?

Sheaf


Definition:

  • (n.) A sheave.
  • (n.) A quantity of the stalks and ears of wheat, rye, or other grain, bound together; a bundle of grain or straw.
  • (n.) Any collection of things bound together; a bundle; specifically, a bundle of arrows sufficient to fill a quiver, or the allowance of each archer, -- usually twenty-four.
  • (v. t.) To gather and bind into a sheaf; to make into sheaves; as, to sheaf wheat.
  • (v. i.) To collect and bind cut grain, or the like; to make sheaves.

Example Sentences:

  • (1) Buy what you love, there is no guarantee you will make money from it,” warns Sheaf.
  • (2) They consist of cylinders of cytoplasm (about 550 A in diameter) arranged in sheafs within cisterns of the endoplasmic reticulum.
  • (3) "Ms Kanelli got up first ... hitting him unprovoked in the face with a sheaf of documents," it said.
  • (4) Birefringent needlelike crystals in rosette or wheat-sheaf-like arrangements were found in pulmonary cytology specimens from 11 of 65 patients who had either sputum cultures positive for Aspergillus or histologically confirmed pulmonary aspergilloma.
  • (5) His press officer watches attentively, holding a clipboard and a thick sheaf of documents.
  • (6) Auction houses have taken enormous strides to make it accessible for everybody.” You can view upcoming sales online and visit the auction house to talk to experts, Sheaf says.
  • (7) President Ghani is an impressive technocrat with a worked-out sheaf of projects for social and economic renewal.
  • (8) We conclude that the presence of birefringent needlelike crystals with rosette or wheat-sheaf-like arrangements in pulmonary cytology specimens is a reliable marker for the presence of Aspergillus infection, which may be detected before cultures are positive or a fungus ball is evident on X ray.
  • (9) Vaz, waving a sheaf of printed emails about cases referred to him by other MPs, revealed that he had texted the home secretary on Saturday to resolve a problem facing one of his constituents.
  • (10) Since 2009, the attorneys at the Justice Department’s pardon office have received more than 30,000 applications, each a hefty sheaf of facts, claims, counterclaims and technicalities.
  • (11) She is juggling a sheaf of worries about her children; some pressing, others less immediate but more disturbing to a mother.
  • (12) All you would need to convert them from homebrew approximations to the actual stuff is a factory, a skilled workforce, some raw materials and a sheaf of legal certifications.
  • (13) And second, it presents her as a professional woman writer; there are pens on the table, a sheaf of paper.
  • (14) Just because a coin is old, it doesn’t make it valuable.” ■ Art and antiques Investing in art and antiques might sound daunting, but Colin Sheaf, chairman of Bonhams UK and Asai, says things have changed.
  • (15) A clearer and less destructive treaty than the text that emerged would be a sheaf of blank paper, which every negotiating party solemnly sits down to sign.
  • (16) Come on kids ... [Film of the Sex Pistols in action is shown; then back to Grundy] Grundy: I am told that that group [hits his knee with sheaf of papers] have received £40,000 from a record company.
  • (17) Rather like the run that had the culture secretary state clearly at last year’s Edinburgh TV festival he had no plans to privatise Channel 4, only for a civil servant from his department to be photographed not long after with a sheaf of papers outlining the logistics of embarking on such a move.
  • (18) The round Mongolian structure has a gaily painted red door and sheafs of herbs hanging from the ceiling.
  • (19) McConnell cites a sheaf of shocking statistics: 28% of UK children (3.5 million) live in poverty; one in four eats crisps or sweets for breakfast; the same proportion has hot meals only at school; and 100,000 primary pupils a day begin classes without having eaten.
  • (20) The official photo shows the EU side on the left: two women and one man, each with a hefty sheaf of papers, a pen poised.

Shelf


Definition:

  • (v. i.) A flat tablet or ledge of any material set horizontally at a distance from the floor, to hold objects of use or ornament.
  • (v. i.) A sand bank in the sea, or a rock, or ledge of rocks, rendering the water shallow, and dangerous to ships.
  • (v. i.) A stratum lying in a very even manner; a flat, projecting layer of rock.
  • (v. i.) A piece of timber running the whole length of a vessel inside the timberheads.

Example Sentences:

  • (1) Since he was created, he has appeared at several robotic fairs across China, but spends most of his time in deep meditation on an office shelf in Longquan.
  • (2) Matches on the NDCD tape could be found for 80% of the items in the shelf stock sample and 69.5% of the items in the tape supplied by the wholesaler.
  • (3) The development of the hydrogelic occlusive device called the P-block is described including developmental steps of the design of the device as well as the experience gained concerning the hydrogel of the device, shelf life, animal and human toxicology, insertion techniques, analgesia, check-up for retention in situ, actual efficacy of the method, mode of action of the device, complication rates, patient acceptance, continuation rates, possible reversibility and future perspectives of the method.
  • (4) Formulation often has a dramatic effect on degradation of proteins during the freeze-drying process as well as impacting on the "shelf-life" stability of the freeze-dried product.
  • (5) The determination of potency or shelf life, impurity limit testing, and study of reaction mechanisms are considered as different aspects of drug stability.
  • (6) Patterns of HA distribution in anterior, posterior and presumptive soft palate were examined in the secondary palatal shelves of CD-1 mouse fetuses that were 30, 24 and 18 h prior to, and at the time of, shelf reorientation.
  • (7) Another pint of Guinness That evening we set out again, this time to O'Donoghue's in Fanore, a blue-painted stone pub set on the thin shelf of land between the sea and the great limestone mountain that is called the Burren.
  • (8) The absence of membrane proteins and chemical stability of SFH and phospholipids promises long shelf-life.
  • (9) So, they start to create these almost fictitious things they can sell, whether it’s a prime shelf [at the height a shopper is most likely to see] or a gondola end [the promotional buckets often found at the top of the aisle].
  • (10) Midline epithelial cells cease DNA synthesis 24-36 h before shelf elevation and contact, become active in the synthesis of cell surface glycoproteins, and subsequently manifest morphological signs of necrosis.
  • (11) It has been suggested that head posture changes, tongue movements and jaw opening reflexes are required to enable palatal shelf elevation to occur in normal cranio-facial development.
  • (12) Allografts are often freeze dried to increase shelf storage time and sterilized with ethylene oxide.
  • (13) The shelf procedure provides a buttress of bone for later reconstructive surgery such as cup or total hip arthroplasty.
  • (14) When tested in another task (recovering food pellets from a horizontal shelf accessible through a narrow slit below the ceiling of the test box) same rats displayed identical (45%) and opposite (15%) preference or were ambidextrous (40%).
  • (15) In one case this was a dense shelf-like mass of echoes extending downward from the basal portion of the interventricular septum toward the mid-portion of the anterior mitral leaflet with corresponding systolic anterior motion of the mitral leaflet.
  • (16) Eight brands of composite resin, including paste-paste, powder-liquid and light-activated systems, as well as three glass ionomer cements were evaluated over a period of twelve months with respect to shelf-life and suitability for use in a tropical environment.
  • (17) They know that you're just going to buy everything from Amazon now, so they've all cut their losses and stacked every shelf with a trillion different 50 Shades Of Grey knock-offs called things like Disciplined With Buttplugs and 20 Carat Strumpet.
  • (18) The shelf life of the solid phase presensitized with monoclonal antibodies was 4 mth at -15 degrees C. DEN prototype viruses were still identified after storage at -15 degrees C for 1 yr or at room temperature for 1 mth.
  • (19) There are now standard off-the-shelf products that provide the kind of digital production tools that simply didn't exist five years ago.
  • (20) It is concluded that the shelf life of iced whole cod can be predicted using this model but not that of vacuum-packed fillets because of the greater variability of bacterial activity in packaged fish.